{"id":1146,"date":"2026-09-13T20:57:05","date_gmt":"2026-09-13T12:57:05","guid":{"rendered":"https:\/\/www.jingfenggroup.com\/16-seaweed-extract-big-flakes\/"},"modified":"2026-09-16T19:21:17","modified_gmt":"2026-09-16T11:21:17","slug":"16-seaweed-extract-big-flakes","status":"publish","type":"product_item","link":"https:\/\/www.jingfenggroup.com\/zh\/seaweed-extract\/16-seaweed-extract-big-flakes\/","title":{"rendered":"16% Seaweed Extract Big Flakes \u2013 Water-Soluble Biostimulant"},"content":{"rendered":"<style>\n\/* \u57fa\u7840\u91cd\u7f6e + \u5168\u5c40\u5e73\u6ed1\u6eda\u52a8\uff08\u951a\u70b9\u515c\u5e95\uff09 *\/\nhtml{scroll-behavior:smooth;scroll-padding-top:78px;}\n.jf-wrap{max-width:1140px;margin:0 auto;padding:0 16px;box-sizing:border-box;}\n.jf-wrap *{box-sizing:border-box;}\n\/* \u9690\u85cf\u4e3b\u9898\u81ea\u52a8\u63d2\u5165\u7684 Table of contents\uff08\u4e0e\u60ac\u6d6e\u951a\u70b9\u5bfc\u822a\u91cd\u590d\uff09 *\/\n.toc-box{display:none !important;}<\/p>\n<p>\/* 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rgba(0,77,77,.10);transform:translateY(-2px)}.jf-rel-img{display:block;aspect-ratio:1\/1;background:#f5fafa;overflow:hidden}.jf-rel-img img{width:100%;height:100%;object-fit:cover;display:block}.jf-rel-thumb .t{display:block;padding:9px 11px;font-size:13px;font-weight:600;color:#004d4d;line-height:1.35}<\/style>\n<div class=\"jf-wrap\">\n<nav class=\"jf-nav\">\n<a href=\"#overview\">Overview<\/a><br \/>\n<a href=\"#benefits\">Benefits<\/a><br \/>\n<a href=\"#specs\">Specs<\/a><br \/>\n<a href=\"#docs\">Documents<\/a><br \/>\n<a href=\"#solubility\">Form<\/a><br \/>\n<a href=\"#applications\">Applications<\/a><br \/>\n<a href=\"#packaging\">Packaging<\/a><br \/>\n<a href=\"#cases\">Cases<\/a><br \/>\n<a href=\"#faq\">FAQ<\/a><br \/>\n<\/nav>\n<div class=\"jf-hero\">\n<div class=\"jf-hero-eyebrow\">Seaweed Extract<\/div>\n<style>.wp-block-kadence-advancedheading.kt-adv-headingkb-h1-se16-bf, .wp-block-kadence-advancedheading.kt-adv-headingkb-h1-se16-bf[data-kb-block=\"kb-adv-headingkb-h1-se16-bf\"]{font-size:33px;font-style:normal;color:#ffffff;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h1-se16-bf mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-headingkb-h1-se16-bf[data-kb-block=\"kb-adv-headingkb-h1-se16-bf\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h1-se16-bf img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-headingkb-h1-se16-bf[data-kb-block=\"kb-adv-headingkb-h1-se16-bf\"] img.kb-inline-image{width:150px;vertical-align:baseline;}@media all and (max-width: 767px){.wp-block-kadence-advancedheading.kt-adv-headingkb-h1-se16-bf, .wp-block-kadence-advancedheading.kt-adv-headingkb-h1-se16-bf[data-kb-block=\"kb-adv-headingkb-h1-se16-bf\"]{font-size:26px;}}<\/style>\n<h1 class=\"kt-adv-heading kb-h1-se16-bf jf-hero-title\">16% Seaweed Extract Big Flakes<\/h1>\n<p class=\"jf-hero-tag\">A Firmer Alginic Floor, in a Big Flake<\/p>\n<div class=\"jf-badges\">\n<span class=\"jf-badge\">Alginic acid \u2265 16%<\/span><br \/>\n<span class=\"jf-badge\">Organic matter \u2265 45%<\/span><br \/>\n<span class=\"jf-badge\">Water solubility 100%<\/span><br \/>\n<span class=\"jf-badge\">Potassium as K\u2082O \u2265 14%<\/span>\n<\/div>\n<p class=\"jf-hero-lead\"><strong>Every lot ships with a Certificate of Analysis stating tested alginic acid, organic matter, K\u2082O and pH.<\/strong><\/p>\n<\/div>\n<div class=\"jf-sec\" id=\"overview\">\n<style>.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-overview, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-overview[data-kb-block=\"kb-adv-headingkb-h2-overview\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-overview mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-overview[data-kb-block=\"kb-adv-headingkb-h2-overview\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-overview img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-overview[data-kb-block=\"kb-adv-headingkb-h2-overview\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2>Product Overview<\/h2>\n<p><strong>Seaweed extract<\/strong> is a water-soluble organic biostimulant produced from marine brown algae. JINGFENG&#8217;s <a href='https:\/\/en.wikipedia.org\/wiki\/Ascophyllum_nodosum' target='_blank' rel='noopener'>Ascophyllum nodosum<\/a> extract is obtained by physical crushing followed by enzymatic or biochemical hydrolysis, so the algae&#8217;s own <a href='https:\/\/en.wikipedia.org\/wiki\/Alginic_acid' target='_blank' rel='noopener'>alginic acid<\/a>, seaweed polysaccharides, mannitol, betaine, amino acids and natural plant growth regulators (auxins, cytokinins and gibberellins) are preserved intact. It is used as a root and foliar biostimulant, a soil conditioner and a raw material for organic fertilizer blends.<\/p>\n<p><strong>16% Seaweed Extract Big Flakes<\/strong> is the step-up from the 14 \u2013 16% band of our seaweed extract range. A <strong>\u2265 16% alginic acid<\/strong> guarantee on the same high-polysaccharide base as the 14 \u2013 16% band \u2014 for buyers who want a firmer alginic floor without moving to a premium grade.<\/p>\n<p>It is supplied as a large, slow-wetting flake and is 100% water soluble. The material is produced from <a href='https:\/\/en.wikipedia.org\/wiki\/Ascophyllum_nodosum' target='_blank' rel='noopener'>Ascophyllum nodosum<\/a> by physical crushing and hydrolysis, so the seaweed&#8217;s own alginic acid, polysaccharides, mannitol, betaine, amino acids and growth regulators reach the field intact. Use it in drip and flushing programmes, in foliar tanks, spread on the soil, or as a raw material in organic fertilizer blends.<\/p>\n<\/div>\n<div class=\"jf-sec\" id=\"benefits\">\n<style>.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-benefits, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-benefits[data-kb-block=\"kb-adv-headingkb-h2-benefits\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-benefits mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-benefits[data-kb-block=\"kb-adv-headingkb-h2-benefits\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-benefits img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-benefits[data-kb-block=\"kb-adv-headingkb-h2-benefits\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2>Key Benefits<\/h2>\n<div class=\"jf-grid\">\n<div class=\"jf-card\">\n<h4>\u2265 16% alginic acid<\/h4>\n<p>A guaranteed alginic acid floor of \u2265 16% \u2014 the seaweed fraction buyers check first when comparing grades.<\/p>\n<\/div>\n<div class=\"jf-card\">\n<h4>Spreads further by volume<\/h4>\n<p>A large, low-density flake \u2014 fewer kilos cover the same area when broadcasting.<\/p>\n<\/div>\n<div class=\"jf-card\">\n<h4>Dissolves completely<\/h4>\n<p>100% water soluble with no residue; pre-dissolve with agitation for drip or foliar use.<\/p>\n<\/div>\n<div class=\"jf-card\">\n<h4>Natural growth regulators<\/h4>\n<p>Auxins, cytokinins and gibberellins from the seaweed, with mannitol and betaine for stress tolerance.<\/p>\n<\/div>\n<div class=\"jf-card\">\n<h4>Soil conditioning<\/h4>\n<p>The alginic acid fraction flocculates soil particles, improving structure, aeration and water-holding capacity.<\/p>\n<\/div>\n<div class=\"jf-card\">\n<h4>COA on every batch<\/h4>\n<p>Each lot ships with a Certificate of Analysis stating tested alginic acid, organic matter, seaweed polysaccharides, K\u2082O and pH against the stated Chinese industry standards.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"jf-sec\" id=\"specs\">\n<style>.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-specs, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-specs[data-kb-block=\"kb-adv-headingkb-h2-specs\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-specs mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-specs[data-kb-block=\"kb-adv-headingkb-h2-specs\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-specs img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-specs[data-kb-block=\"kb-adv-headingkb-h2-specs\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2>Technical Specification<\/h2>\n<table class=\"jf-tb\">\n<thead>\n<tr>\n<th>Parameter<\/th>\n<th>Specification<\/th>\n<th>Test standard<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Appearance<\/td>\n<td>Black flakes<\/td>\n<td>Visual inspection<\/td>\n<\/tr>\n<tr>\n<td>Water solubility<\/td>\n<td>100%<\/td>\n<td>NY\/T 1973-2021<\/td>\n<\/tr>\n<tr>\n<td>pH<\/td>\n<td>8 \u2013 11<\/td>\n<td>NY\/T 1973-2021<\/td>\n<\/tr>\n<tr>\n<td>Organic matter<\/td>\n<td>\u2265 45%<\/td>\n<td>NY\/T 1976-2010<\/td>\n<\/tr>\n<tr>\n<td>Alginic acid<\/td>\n<td>\u2265 16%<\/td>\n<td>NY\/T 3174-2017<\/td>\n<\/tr>\n<tr>\n<td>Total seaweed polysaccharides<\/td>\n<td>\u2265 30%<\/td>\n<td>GB\/T 5009<\/td>\n<\/tr>\n<tr>\n<td>Potassium (K\u2082O)<\/td>\n<td>\u2265 14%<\/td>\n<td>NY\/T 1977-2010<\/td>\n<\/tr>\n<tr>\n<td>Moisture<\/td>\n<td>\u2264 5%<\/td>\n<td>GB\/T 8576-2010<\/td>\n<\/tr>\n<tr>\n<td>Lead (Pb)<\/td>\n<td>\u2264 50 ppm<\/td>\n<td>NY\/T 1978-2022<\/td>\n<\/tr>\n<tr>\n<td>Cadmium (Cd)<\/td>\n<td>\u2264 10 ppm<\/td>\n<td>NY\/T 1978-2022<\/td>\n<\/tr>\n<tr>\n<td>Mercury (Hg)<\/td>\n<td>\u2264 5 ppm<\/td>\n<td>NY\/T 1978-2022<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"jf-sub\">Specification values are guaranteed minimums on a dry basis, taken from the batch Certificate of Analysis and tested against the stated Chinese industry standards. Every shipment travels with its own COA stating the tested values.<\/p>\n<div class=\"jf-doc-cta\" id=\"docs\">\n<p class=\"jf-doc-cta-txt\">Need the full Certificate of Analysis, MSDS, or TDS for your formulation or tender file?<\/p>\n<p><a class=\"jf-btn\" href=\"\/contact\/\">Request COA \/ MSDS \/ TDS<\/a>\n<\/div>\n<\/div>\n<div class=\"jf-sec\" id=\"solubility\">\n<style>.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-sol, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-sol[data-kb-block=\"kb-adv-headingkb-h2-sol\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-sol mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-sol[data-kb-block=\"kb-adv-headingkb-h2-sol\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-sol img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-sol[data-kb-block=\"kb-adv-headingkb-h2-sol\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2>Form &amp; Solubility<\/h2>\n<p><strong>Form:<\/strong> black big flakes \u2014 a larger flake with a lower bulk density than the small flake, so it spreads further by volume.<\/p>\n<p><strong>In water:<\/strong> 100% water soluble, but the larger flake wets out more slowly than powder or small flake. Pre-dissolve with agitation, or apply as a spreading granule and let irrigation carry it in.<\/p>\n<p><strong>Handling:<\/strong> very low dust and easy to spread by hand or machine.<\/p>\n<div class=\"jf-note\">Water-soluble seaweed extract from Ascophyllum nodosum \u2014 rich in alginic acid, seaweed polysaccharides, mannitol, betaine and natural plant growth regulators.<\/div>\n<h3>How the seaweed extract grades compare<\/h3>\n<table class=\"jf-tb jf-tb-cmp\">\n<thead>\n<tr>\n<th>Grade<\/th>\n<th>Form<\/th>\n<th>Alginic acid<\/th>\n<th>Organic matter<\/th>\n<th>K\u2082O<\/th>\n<th>Best for<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><a href=\"https:\/\/www.jingfenggroup.com\/seaweed-extract\/12-seaweed-extract-powder\/\" target=\"_blank\" rel=\"noopener\">12% Seaweed Extract Powder<\/a><\/td>\n<td>Powder<\/td>\n<td>\u2265 12%<\/td>\n<td>\u2265 50%<\/td>\n<td>10 \u2013 12%<\/td>\n<td>Bulk blending, broad-acre soil programmes<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.jingfenggroup.com\/seaweed-extract\/12-seaweed-extract-small-flakes\/\" target=\"_blank\" rel=\"noopener\">12% Seaweed Extract Flakes<\/a><\/td>\n<td>Small flake<\/td>\n<td>\u2265 12%<\/td>\n<td>\u2265 50%<\/td>\n<td>10 \u2013 12%<\/td>\n<td>Flushing, drip and foliar at volume<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.jingfenggroup.com\/seaweed-extract\/14-16-seaweed-extract-micro-granule\/\" target=\"_blank\" rel=\"noopener\">14-16% Seaweed Extract Micro Granule<\/a><\/td>\n<td>Micro granule<\/td>\n<td>\u2265 14%<\/td>\n<td>\u2265 45%<\/td>\n<td>\u2265 14%<\/td>\n<td>Mechanical spreading and dry blends<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.jingfenggroup.com\/seaweed-extract\/14-16-seaweed-extract-small-flakes\/\" target=\"_blank\" rel=\"noopener\">14-16% Seaweed Extract Flakes<\/a><\/td>\n<td>Small flake<\/td>\n<td>\u2265 14%<\/td>\n<td>\u2265 45%<\/td>\n<td>\u2265 14%<\/td>\n<td>General drip, foliar and flushing<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.jingfenggroup.com\/seaweed-extract\/16-seaweed-extract-big-flakes\/\" target=\"_blank\" rel=\"noopener\">16% Seaweed Extract Big Flakes <em>(this product)<\/em><\/a><\/td>\n<td>Big flake<\/td>\n<td>\u2265 16%<\/td>\n<td>\u2265 45%<\/td>\n<td>\u2265 14%<\/td>\n<td>Broadcast spreading on open field<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.jingfenggroup.com\/seaweed-extract\/18-seaweed-extract-big-flakes\/\" target=\"_blank\" rel=\"noopener\">18% Seaweed Extract Big Flakes<\/a><\/td>\n<td>Big flake<\/td>\n<td>\u2265 18%<\/td>\n<td>\u2265 50%<\/td>\n<td>\u2265 18%<\/td>\n<td>Soil remediation and high-value crops<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.jingfenggroup.com\/seaweed-extract\/18-seaweed-extract-micro-granule\/\" target=\"_blank\" rel=\"noopener\">18% Seaweed Extract Micro Granule<\/a><\/td>\n<td>Micro granule<\/td>\n<td>\u2265 18%<\/td>\n<td>\u2265 50%<\/td>\n<td>\u2265 18%<\/td>\n<td>Blending into organic fertilizer lines<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.jingfenggroup.com\/seaweed-extract\/20-seaweed-extract-big-flakes\/\" target=\"_blank\" rel=\"noopener\">20% Seaweed Extract Big Flakes<\/a><\/td>\n<td>Big flake<\/td>\n<td>\u2265 20%<\/td>\n<td>\u2265 50%<\/td>\n<td>\u2265 20%<\/td>\n<td>High-load soil programmes<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.jingfenggroup.com\/seaweed-extract\/20-seaweed-extract-micro-granule\/\" target=\"_blank\" rel=\"noopener\">20% Seaweed Extract Micro Granule<\/a><\/td>\n<td>Micro granule<\/td>\n<td>\u2265 20%<\/td>\n<td>\u2265 50%<\/td>\n<td>\u2265 20%<\/td>\n<td>Compound and organic fertilizer blending<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.jingfenggroup.com\/seaweed-extract\/25-seaweed-extract-big-flakes\/\" target=\"_blank\" rel=\"noopener\">25% Seaweed Extract Big Flakes<\/a><\/td>\n<td>Big flake<\/td>\n<td>\u2265 25%<\/td>\n<td>\u2265 40%<\/td>\n<td>\u2265 20%<\/td>\n<td>Concentrated programmes, premium blends<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.jingfenggroup.com\/seaweed-extract\/25-seaweed-extract-micro-granule\/\" target=\"_blank\" rel=\"noopener\">25% Seaweed Extract Micro Granule<\/a><\/td>\n<td>Micro granule<\/td>\n<td>\u2265 25%<\/td>\n<td>\u2265 40%<\/td>\n<td>\u2265 20%<\/td>\n<td>High-load blending and fertigation<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"jf-sub\">All grades are 100% water soluble and carry the same seaweed-derived growth regulators. Higher alginic acid grades need a lighter dilution in the spray tank or irrigation line.<\/p>\n<\/div>\n<div class=\"jf-sec\" id=\"applications\">\n<style>.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-apps, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-apps[data-kb-block=\"kb-adv-headingkb-h2-apps\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-apps mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-apps[data-kb-block=\"kb-adv-headingkb-h2-apps\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-apps img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-apps[data-kb-block=\"kb-adv-headingkb-h2-apps\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2>Applications &amp; Dosage<\/h2>\n<p class=\"jf-lead\">For foliar, drip and flushing programmes, for spreading, and as a seaweed base in compound and organic fertilizer blends.<\/p>\n<table class=\"jf-tb\">\n<thead>\n<tr>\n<th>Application<\/th>\n<th>How to use<\/th>\n<th>Rate<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Foliar spray<\/td>\n<td>Dilute 1:1500 \u2013 1:2000 with clean water and spray in the cool part of the day.<\/td>\n<td>1:1500 \u2013 1:2000<\/td>\n<\/tr>\n<tr>\n<td>Drip \/ water-flushing irrigation<\/td>\n<td>Pre-dissolve and meter into the irrigation line or flushing water.<\/td>\n<td>1:1500 \u2013 1:2000<\/td>\n<\/tr>\n<tr>\n<td>With compound fertilizer<\/td>\n<td>Blend with NPK, organic or microbial compound fertilizer.<\/td>\n<td>1:100<\/td>\n<\/tr>\n<tr>\n<td>Tank-mix with pesticide<\/td>\n<td>Add to pesticide or foliar fertilizer liquid to improve uptake.<\/td>\n<td>1:5000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"jf-sec\" id=\"packaging\">\n<style>.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-pack, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-pack[data-kb-block=\"kb-adv-headingkb-h2-pack\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-pack mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-pack[data-kb-block=\"kb-adv-headingkb-h2-pack\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-pack img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-pack[data-kb-block=\"kb-adv-headingkb-h2-pack\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2>Packaging &amp; Storage<\/h2>\n<table class=\"jf-tb\">\n<thead>\n<tr>\n<th>Pack size<\/th>\n<th>Description<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1 kg \/ 5 kg \/ 10 kg<\/td>\n<td>Printed aluminium foil bag<\/td>\n<\/tr>\n<tr>\n<td>10 kg \/ 20 kg<\/td>\n<td>Printed carton box<\/td>\n<\/tr>\n<tr>\n<td>20 \/ 25 kg<\/td>\n<td>Woven or paper bag with inner liner; colour-printed PP\/PE bag with inner liner<\/td>\n<\/tr>\n<tr>\n<td>1000 \/ 1100 kg<\/td>\n<td>Jumbo bag with discharge spout<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Storage:<\/strong> Store in a cool, dry, well-ventilated place, away from direct sunlight and moisture. Stable for 2 years in the sealed original packaging; reseal opened bags.<\/p>\n<p class=\"jf-sub\">Custom packaging, private-label printing and OEM specifications are available on request. Packaging photos are available in the product gallery.<\/p>\n<\/div>\n<div class=\"jf-sec\" id=\"cases\">\n<style>.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-cases, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-cases[data-kb-block=\"kb-adv-headingkb-h2-cases\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-cases mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-cases[data-kb-block=\"kb-adv-headingkb-h2-cases\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-cases img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-cases[data-kb-block=\"kb-adv-headingkb-h2-cases\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2>Successful Cases<\/h2>\n<div class=\"jf-cases\">\n<a class=\"jf-case\" href=\"\/contact\/\"><span class=\"jf-case-tag\">Field reference<\/span><\/p>\n<h4>Saline-affected field, Inner Mongolia<\/h4>\n<p>Applied by spreader and watered in; improved soil friability noted through the season.<\/p>\n<p><span class=\"jf-case-more\">Explore applications &#8594;<\/span><\/a><br \/>\n<a class=\"jf-case\" href=\"\/contact\/\"><span class=\"jf-case-tag\">Field reference<\/span><\/p>\n<h4>Banana plantation, Philippines<\/h4>\n<p>Spread at planting and watered in; steadier growth and less stress spotting in dry spells.<\/p>\n<p><span class=\"jf-case-more\">Explore applications &#8594;<\/span><\/a><br \/>\n<a class=\"jf-case\" href=\"\/contact\/\"><span class=\"jf-case-tag\">Field reference<\/span><\/p>\n<h4>Tea garden, Yunnan<\/h4>\n<p>Spread along the rows before rain; a more even response than the untreated rows.<\/p>\n<p><span class=\"jf-case-more\">Explore applications &#8594;<\/span><\/a>\n<\/div>\n<p class=\"jf-sub\">Full case studies with crop data are published in our application sectors.<\/p>\n<\/div>\n<div class=\"jf-sec\" id=\"faq\">\n<style>.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-faq, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-faq[data-kb-block=\"kb-adv-headingkb-h2-faq\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-faq mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-faq[data-kb-block=\"kb-adv-headingkb-h2-faq\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-faq img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-faq[data-kb-block=\"kb-adv-headingkb-h2-faq\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2>Frequently Asked Questions<\/h2>\n<div class=\"jf-faq\">\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\">\n<summary>Which seaweed extract grade should I choose?<\/summary>\n<p>Grades are sold on alginic acid content. This one is 16% alginic acid, the step-up from the 14 \u2013 16% band. A higher alginic grade lets you use less product per hectare, while a lower grade suits bulk blending where cost per tonne leads. Tell us your crop and route and we will recommend the grade.<\/p>\n<\/details>\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\">\n<summary>How do I dilute it?<\/summary>\n<p>Dilute 1:1500 \u2013 1:2000 with clean water for foliar spraying, drip or water-flushing irrigation. With compound fertilizer use 1:100; added to a pesticide or foliar fertilizer tank use 1:5000. Always add the product to water, not water to the product.<\/p>\n<\/details>\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\">\n<summary>Is it 100% water soluble?<\/summary>\n<p>Yes \u2014 100% water soluble with no residue. It dissolves under light agitation and leaves nothing to filter, so it is safe for drip lines, micro-sprinklers and spray tanks.<\/p>\n<\/details>\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\">\n<summary>Is it suitable for organic farming?<\/summary>\n<p>It is a seaweed-derived organic input with no added synthetic plant hormones. Ask us for the input list and technical data sheet you need for your certification body.<\/p>\n<\/details>\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\">\n<summary>Do you provide a COA per batch?<\/summary>\n<p>Yes. Every shipment travels with a Certificate of Analysis stating the tested alginic acid, organic matter, seaweed polysaccharides, K\u2082O and pH.<\/p>\n<\/details>\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\">\n<summary>What is the minimum order and lead time?<\/summary>\n<p>Standard stock item. MOQ one pallet; 7\u201315 days ex-works. Private-label printing and custom blends are available on request.<\/p>\n<\/details>\n<\/div>\n<\/div>\n<div class=\"jf-sec\" id=\"related\">\n<style>.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-rel, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-rel[data-kb-block=\"kb-adv-headingkb-h2-rel\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-rel mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-rel[data-kb-block=\"kb-adv-headingkb-h2-rel\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h2-rel img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-headingkb-h2-rel[data-kb-block=\"kb-adv-headingkb-h2-rel\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2>Also Available in This Family<\/h2>\n<div class=\"jf-rel-strip\"><a class=\"jf-rel-thumb\" target=\"_blank\" rel=\"noopener\" href=\"https:\/\/www.jingfenggroup.com\/seaweed-extract\/seaweed-extract-black-liquid\/\"><span class=\"jf-rel-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-seaweed-extract-black-liquid-1-150x150.webp\" alt=\"Seaweed Extract Black Liquid \u2014 product form\" loading=\"lazy\" decoding=\"async\"><\/span><span class=\"t\">Seaweed Extract Black Liquid \u2013 High-Content Liquid Biostimulant<\/span><\/a><a class=\"jf-rel-thumb\" target=\"_blank\" rel=\"noopener\" href=\"https:\/\/www.jingfenggroup.com\/seaweed-extract\/enzymatic-green-seaweed-extract-powder\/\"><span class=\"jf-rel-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-enzymatic-green-seaweed-extract-powder-1-150x150.webp\" alt=\"Enzymatic Green Seaweed Extract Powder \u2014 product form\" loading=\"lazy\" decoding=\"async\"><\/span><span class=\"t\">Enzymatic Green Seaweed Extract Powder \u2013 Alga GSP 50%<\/span><\/a><a class=\"jf-rel-thumb\" target=\"_blank\" rel=\"noopener\" href=\"https:\/\/www.jingfenggroup.com\/seaweed-extract\/enzymatic-green-seaweed-extract-liquid\/\"><span class=\"jf-rel-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-enzymatic-green-seaweed-extract-liquid-2-150x150.webp\" alt=\"Enzymatic Green Seaweed Extract Liquid \u2014 close-up\" loading=\"lazy\" decoding=\"async\"><\/span><span class=\"t\">Enzymatic Green Seaweed Extract Liquid \u2013 Alga L 40% Biostimulant<\/span><\/a><a class=\"jf-rel-thumb\" target=\"_blank\" rel=\"noopener\" href=\"https:\/\/www.jingfenggroup.com\/seaweed-extract\/enzymatic-brown-seaweed-extract-powder\/\"><span class=\"jf-rel-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-enzymatic-brown-seaweed-extract-powder-2-150x150.webp\" alt=\"Enzymatic Brown Seaweed Extract Powder \u2014 close-up\" loading=\"lazy\" decoding=\"async\"><\/span><span class=\"t\">Enzymatic Brown Seaweed Extract Powder \u2013 Bio-Alga BSP<\/span><\/a><a class=\"jf-rel-thumb\" target=\"_blank\" rel=\"noopener\" href=\"https:\/\/www.jingfenggroup.com\/seaweed-extract\/enzymatic-brown-seaweed-extract-liquid\/\"><span class=\"jf-rel-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-enzymatic-brown-seaweed-extract-liquid-combo-1l-5l-25l-150x150.webp\" alt=\"Enzymatic Brown Seaweed Extract Liquid in 1 L \/ 5 L \/ 25 L bottle combo\" loading=\"lazy\" decoding=\"async\"><\/span><span class=\"t\">Enzymatic Brown Seaweed Extract Liquid \u2013 Alga L 15% Biostimulant<\/span><\/a><a class=\"jf-rel-thumb\" target=\"_blank\" rel=\"noopener\" href=\"https:\/\/www.jingfenggroup.com\/seaweed-extract\/no-npk-brown-seaweed-extract-powder\/\"><span class=\"jf-rel-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-no-npk-brown-seaweed-extract-powder-2-150x150.webp\" alt=\"No NPK Brown Seaweed Extract Powder \u2014 close-up\" loading=\"lazy\" decoding=\"async\"><\/span><span class=\"t\">No NPK Brown Seaweed Extract Powder \u2013 Enzymatic Biostimulant<\/span><\/a><a class=\"jf-rel-thumb\" target=\"_blank\" rel=\"noopener\" href=\"https:\/\/www.jingfenggroup.com\/seaweed-extract\/no-npk-green-seaweed-extract-powder\/\"><span class=\"jf-rel-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-no-npk-green-seaweed-extract-powder-1-150x150.webp\" alt=\"No NPK Green Seaweed Extract Powder \u2014 product form\" loading=\"lazy\" decoding=\"async\"><\/span><span class=\"t\">No NPK Green Seaweed Extract Powder \u2013 Enzymatic Biostimulant<\/span><\/a><a class=\"jf-rel-thumb\" target=\"_blank\" rel=\"noopener\" href=\"https:\/\/www.jingfenggroup.com\/seaweed-extract\/20-seaweed-extract-big-flakes\/\"><span class=\"jf-rel-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-20pct-seaweed-extract-big-flakes-1-150x150.webp\" alt=\"20% Seaweed Extract Big Flakes \u2014 product form\" loading=\"lazy\" decoding=\"async\"><\/span><span class=\"t\">20% Seaweed Extract Big Flakes \u2013 High-Load Biostimulant<\/span><\/a><a class=\"jf-rel-thumb\" target=\"_blank\" rel=\"noopener\" href=\"https:\/\/www.jingfenggroup.com\/seaweed-extract\/18-seaweed-extract-micro-granule\/\"><span class=\"jf-rel-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-18pct-seaweed-extract-micro-granule-1-150x150.webp\" alt=\"18% Seaweed Extract Micro Granule \u2014 product form\" loading=\"lazy\" decoding=\"async\"><\/span><span class=\"t\">18% Seaweed Extract Micro Granule \u2013 High-Alginic Biostimulant<\/span><\/a><a class=\"jf-rel-thumb\" target=\"_blank\" rel=\"noopener\" href=\"https:\/\/www.jingfenggroup.com\/seaweed-extract\/18-seaweed-extract-big-flakes\/\"><span class=\"jf-rel-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-18pct-seaweed-extract-big-flakes-1-150x150.webp\" alt=\"18% Seaweed Extract Big Flakes \u2014 product form\" loading=\"lazy\" decoding=\"async\"><\/span><span class=\"t\">18% Seaweed Extract Big Flakes \u2013 High-Alginic Soil Conditioner<\/span><\/a><a class=\"jf-rel-thumb\" target=\"_blank\" rel=\"noopener\" href=\"https:\/\/www.jingfenggroup.com\/seaweed-extract\/25-seaweed-extract-micro-granule\/\"><span class=\"jf-rel-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-25pct-seaweed-extract-micro-granule-1-150x150.webp\" alt=\"25% Seaweed Extract Micro Granule \u2014 product form\" loading=\"lazy\" decoding=\"async\"><\/span><span class=\"t\">25% Seaweed Extract Micro Granule \u2013 Maximum-Alginic Grade<\/span><\/a><a class=\"jf-rel-thumb\" target=\"_blank\" rel=\"noopener\" href=\"https:\/\/www.jingfenggroup.com\/seaweed-extract\/25-seaweed-extract-big-flakes\/\"><span class=\"jf-rel-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-25pct-seaweed-extract-big-flakes-1-150x150.webp\" alt=\"25% Seaweed Extract Big Flakes \u2014 product form\" loading=\"lazy\" decoding=\"async\"><\/span><span class=\"t\">25% Seaweed Extract Big Flakes \u2013 Maximum-Alginic Grade<\/span><\/a><a class=\"jf-rel-thumb\" target=\"_blank\" rel=\"noopener\" href=\"https:\/\/www.jingfenggroup.com\/seaweed-extract\/20-seaweed-extract-micro-granule\/\"><span class=\"jf-rel-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-20pct-seaweed-extract-micro-granule-1-150x150.webp\" alt=\"20% Seaweed Extract Micro Granule \u2014 product form\" loading=\"lazy\" decoding=\"async\"><\/span><span class=\"t\">20% Seaweed Extract Micro Granule \u2013 High-Load Biostimulant<\/span><\/a><a class=\"jf-rel-thumb\" target=\"_blank\" rel=\"noopener\" href=\"https:\/\/www.jingfenggroup.com\/seaweed-extract\/14-16-seaweed-extract-small-flakes\/\"><span class=\"jf-rel-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-14-16pct-seaweed-extract-small-flakes-1-150x150.webp\" alt=\"14-16% Seaweed Extract Small Flakes \u2014 product form\" loading=\"lazy\" decoding=\"async\"><\/span><span class=\"t\">14-16% Seaweed Extract Small Flakes \u2013 Water-Soluble Biostimulant<\/span><\/a><a class=\"jf-rel-thumb\" target=\"_blank\" rel=\"noopener\" href=\"https:\/\/www.jingfenggroup.com\/seaweed-extract\/14-16-seaweed-extract-micro-granule\/\"><span class=\"jf-rel-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-14-16pct-seaweed-extract-micro-granule-1-150x150.webp\" alt=\"14-16% Seaweed Extract Micro Granule \u2014 product form\" loading=\"lazy\" decoding=\"async\"><\/span><span class=\"t\">14-16% Seaweed Extract Micro Granule \u2013 Water-Soluble Biostimulant<\/span><\/a><a class=\"jf-rel-thumb\" target=\"_blank\" rel=\"noopener\" href=\"https:\/\/www.jingfenggroup.com\/seaweed-extract\/12-seaweed-extract-small-flakes\/\"><span class=\"jf-rel-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-12pct-seaweed-extract-small-flakes-1-150x150.webp\" alt=\"12% Seaweed Extract Small Flakes \u2014 product form\" loading=\"lazy\" decoding=\"async\"><\/span><span class=\"t\">12% Seaweed Extract Small Flakes \u2013 Water-Soluble Biostimulant<\/span><\/a><a class=\"jf-rel-thumb\" target=\"_blank\" rel=\"noopener\" href=\"https:\/\/www.jingfenggroup.com\/seaweed-extract\/12-seaweed-extract-powder\/\"><span class=\"jf-rel-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-12pct-seaweed-extract-powder-1-150x150.webp\" alt=\"12% Seaweed Extract Powder \u2014 product form\" loading=\"lazy\" decoding=\"async\"><\/span><span class=\"t\">12% Seaweed Extract Powder \u2013 Organic Biostimulant Raw Material<\/span><\/a><\/div>\n<\/div>\n<div class=\"jf-cta\">\n<h3>Need a quotation or a sample?<\/h3>\n<p>Tell us your application, target market and packaging &mdash; we will come back with specification, price and lead time.<\/p>\n<p><a href=\"https:\/\/www.jingfenggroup.com\/contact\">Request a Quote<\/a>\n<\/div>\n<\/div>\n<p><script>\n(function(){\n  function init(){\n    var nav=document.querySelector('.jf-nav');\n    if(!nav){return;}\n    var links=[].slice.call(nav.querySelectorAll('a'));\n    function targetOf(a){\n      var h=a.getAttribute('href');\n      if(h){ if(h.charAt(0)==='#'){ return document.querySelector(h); } }\n      return null;\n    }\n    var secs=links.map(targetOf);\n    var ticking=false;\n    function onScroll(){\n      var navH=nav.offsetHeight;\n      var y=window.pageYOffset+navH+30;\n      var cur=0;\n      for(var 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Low-density flakes that spread further. Batch COA.\", \"brand\": {\"@type\": \"Brand\", \"name\": \"JINGFENG\"}, \"material\": \"Ascophyllum nodosum\", \"category\": \"Seaweed extract biostimulant and fertilizer raw material\", \"additionalProperty\": [{\"@type\": \"PropertyValue\", \"name\": \"Alginic acid (dry basis)\", \"value\": \"\u2265 16%\"}, {\"@type\": \"PropertyValue\", \"name\": \"Organic matter (dry basis)\", \"value\": \"\u2265 45%\"}, {\"@type\": \"PropertyValue\", \"name\": \"Total seaweed polysaccharides (dry basis)\", \"value\": \"\u2265 30%\"}, {\"@type\": \"PropertyValue\", \"name\": \"Potassium as K\u2082O (dry basis)\", \"value\": \"\u2265 14%\"}, {\"@type\": \"PropertyValue\", \"name\": \"Water solubility\", \"value\": \"100%\"}, {\"@type\": \"PropertyValue\", \"name\": \"pH\", \"value\": \"8 \u2013 11\"}, {\"@type\": \"PropertyValue\", \"name\": \"Form \/ particle size\", \"value\": \"Black flakes\"}], \"url\": \"https:\/\/www.jingfenggroup.com\/seaweed-extract\/16-seaweed-extract-big-flakes\/\", \"offers\": {\"@type\": \"AggregateOffer\", \"priceCurrency\": \"USD\", \"availability\": \"https:\/\/schema.org\/InStock\", \"url\": \"https:\/\/www.jingfenggroup.com\/seaweed-extract\/16-seaweed-extract-big-flakes\/\"}, \"image\": [\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-16pct-seaweed-extract-big-flakes-1.webp\"]}<\/script><br \/>\n<script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Which seaweed extract grade should I choose?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Grades are sold on alginic acid content. This one is 16% alginic acid, the step-up from the 14 \u2013 16% band. A higher alginic grade lets you use less product per hectare, while a lower grade suits bulk blending where cost per tonne leads. Tell us your crop and route and we will recommend the grade.\"}}, {\"@type\": \"Question\", \"name\": \"How do I dilute it?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Dilute 1:1500 \u2013 1:2000 with clean water for foliar spraying, drip or water-flushing irrigation. With compound fertilizer use 1:100; added to a pesticide or foliar fertilizer tank use 1:5000. Always add the product to water, not water to the product.\"}}, {\"@type\": \"Question\", \"name\": \"Is it 100% water soluble?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes \u2014 100% water soluble with no residue. It dissolves under light agitation and leaves nothing to filter, so it is safe for drip lines, micro-sprinklers and spray tanks.\"}}, {\"@type\": \"Question\", \"name\": \"Is it suitable for organic farming?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It is a seaweed-derived organic input with no added synthetic plant hormones. Ask us for the input list and technical data sheet you need for your certification body.\"}}, {\"@type\": \"Question\", \"name\": \"Do you provide a COA per batch?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. Every shipment travels with a Certificate of Analysis stating the tested alginic acid, organic matter, seaweed polysaccharides, K\u2082O and pH.\"}}, {\"@type\": \"Question\", \"name\": \"What is the minimum order and lead time?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Standard stock item. MOQ one pallet; 7\u201315 days ex-works. 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