{"id":1188,"date":"2026-09-14T13:08:01","date_gmt":"2026-09-14T05:08:01","guid":{"rendered":"https:\/\/www.jingfenggroup.com\/no-npk-brown-seaweed-extract-powder\/"},"modified":"2026-09-16T19:21:32","modified_gmt":"2026-09-16T11:21:32","slug":"no-npk-brown-seaweed-extract-powder","status":"publish","type":"product_item","link":"https:\/\/www.jingfenggroup.com\/zh\/seaweed-extract\/no-npk-brown-seaweed-extract-powder\/","title":{"rendered":"No NPK Brown Seaweed Extract Powder \u2013 Enzymatic 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 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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-npk-brown-powder, .wp-block-kadence-advancedheading.kt-adv-headingkb-h1-npk-brown-powder[data-kb-block=\"kb-adv-headingkb-h1-npk-brown-powder\"]{font-size:33px;font-style:normal;color:#ffffff;}.wp-block-kadence-advancedheading.kt-adv-headingkb-h1-npk-brown-powder mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-headingkb-h1-npk-brown-powder[data-kb-block=\"kb-adv-headingkb-h1-npk-brown-powder\"] 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-npk-brown-powder img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-headingkb-h1-npk-brown-powder[data-kb-block=\"kb-adv-headingkb-h1-npk-brown-powder\"] img.kb-inline-image{width:150px;vertical-align:baseline;}@media all and (max-width: 767px){.wp-block-kadence-advancedheading.kt-adv-headingkb-h1-npk-brown-powder, .wp-block-kadence-advancedheading.kt-adv-headingkb-h1-npk-brown-powder[data-kb-block=\"kb-adv-headingkb-h1-npk-brown-powder\"]{font-size:26px;}}<\/style>\n<h1 class=\"kt-adv-heading kb-h1-npk-brown-powder jf-hero-title\">No NPK Brown Seaweed Extract Powder<\/h1>\n<p class=\"jf-hero-tag\">The NPK-Free Brown Powder \u2014 Micronutrient-Rich Seaweed Base<\/p>\n<div class=\"jf-badges\">\n<span class=\"jf-badge\">Alginate + seaweed oligo \u2265 30%<\/span><br \/>\n<span class=\"jf-badge\">Organic matter \u2265 40%<\/span><br \/>\n<span class=\"jf-badge\">Mannitol \u2265 1.5%<\/span><br \/>\n<span class=\"jf-badge\">Water solubility 100%<\/span>\n<\/div>\n<p class=\"jf-hero-lead\"><strong>Every lot ships with a Certificate of Analysis stating the tested values against the stated Chinese industry standards.<\/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. The enzymatic range below is fermented and colour-graded (green, brown and black) for different formulation and label needs, and includes NPK-free grades for organic-only blends.<\/p>\n<p><strong>No NPK Brown Seaweed Extract Powder<\/strong> is our NPK-free enzymatic seaweed powder with a broader micronutrient panel: it supplies alginate and seaweed oligo, organic matter, mannitol, betaine and the trace elements boron, iron, manganese, zinc and copper \u2014 but no added nitrogen, phosphorus or potassium. It is a brown powder, 100% water soluble, for organic blends that still want a full trace-element spread.<\/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>NPK-free with trace elements<\/h4>\n<p>No added N, P or K, yet supplies B, Fe, Mn, Zn and Cu from the seaweed itself.<\/p>\n<\/div>\n<div class=\"jf-card\">\n<h4>Alginate + oligo base<\/h4>\n<p>\u2265 30% alginate + seaweed oligo plus \u2265 40% organic matter in every batch.<\/p>\n<\/div>\n<div class=\"jf-card\">\n<h4>Natural growth regulators<\/h4>\n<p>CTK \/ GA \/ IAA \u2265 700 ppm from the seaweed&#8217;s own phytohormones.<\/p>\n<\/div>\n<div class=\"jf-card\">\n<h4>100% water soluble<\/h4>\n<p>Dissolves with no residue for drip, foliar and dry blending.<\/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 the tested values against 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>Brown powder<\/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>6 \u2013 7<\/td>\n<td>NY\/T 1973-2021<\/td>\n<\/tr>\n<tr>\n<td>Alginate + seaweed oligo<\/td>\n<td>\u2265 30%<\/td>\n<td>GB\/T 5009<\/td>\n<\/tr>\n<tr>\n<td>Organic matter<\/td>\n<td>\u2265 40%<\/td>\n<td>NY\/T 1976-2010<\/td>\n<\/tr>\n<tr>\n<td>Mannitol<\/td>\n<td>\u2265 1.5%<\/td>\n<td>HPLC<\/td>\n<\/tr>\n<tr>\n<td>Boron (B)<\/td>\n<td>0.2%<\/td>\n<td>NY\/T 1117-2010<\/td>\n<\/tr>\n<tr>\n<td>Iron (Fe)<\/td>\n<td>0.1%<\/td>\n<td>NY\/T 1978-2022<\/td>\n<\/tr>\n<tr>\n<td>Manganese (Mn)<\/td>\n<td>0.1%<\/td>\n<td>NY\/T 1978-2022<\/td>\n<\/tr>\n<tr>\n<td>Zinc (Zn)<\/td>\n<td>0.1%<\/td>\n<td>NY\/T 1978-2022<\/td>\n<\/tr>\n<tr>\n<td>Copper (Cu)<\/td>\n<td>0.1%<\/td>\n<td>NY\/T 1978-2022<\/td>\n<\/tr>\n<tr>\n<td>CTK \/ GA \/ IAA<\/td>\n<td>\u2265 700 ppm<\/td>\n<td>HPLC<\/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>Nitrogen \/ P\u2082O\u2085 \/ K\u2082O<\/td>\n<td>None \u2014 NPK-free<\/td>\n<td>Product specification<\/td>\n<\/tr>\n<tr>\n<td>Lead (Pb)<\/td>\n<td>Not detected (N\/D)<\/td>\n<td>NY\/T 1978-2022<\/td>\n<\/tr>\n<tr>\n<td>Cadmium (Cd)<\/td>\n<td>Not detected (N\/D)<\/td>\n<td>NY\/T 1978-2022<\/td>\n<\/tr>\n<tr>\n<td>Mercury (Hg)<\/td>\n<td>Not detected (N\/D)<\/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> brown, free-flowing powder. Low dust for a seaweed powder; wets out readily and mixes evenly into dry blends.<\/p>\n<p><strong>In water:<\/strong> 100% water soluble. It disperses under light agitation and leaves no residue.<\/p>\n<p><strong>Handling:<\/strong> standard dust protection when handling bulk. Reseal opened bags to keep moisture out.<\/p>\n<div class=\"jf-note\">Water-soluble enzymatic seaweed extract from Ascophyllum nodosum \u2014 rich in alginic acid, seaweed oligosaccharides, mannitol, betaine and natural plant growth regulators.<\/div>\n<h3>How the enzymatic seaweed extracts compare<\/h3>\n<table class=\"jf-tb jf-tb-cmp\">\n<thead>\n<tr>\n<th>Grade<\/th>\n<th>Form<\/th>\n<th>Seaweed active<\/th>\n<th>Organic matter<\/th>\n<th>NPK<\/th>\n<th>Best for<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><a href=\"https:\/\/www.jingfenggroup.com\/seaweed-extract\/no-npk-green-seaweed-extract-powder\/\" target=\"_blank\" rel=\"noopener\">No NPK Green Seaweed Extract Powder<\/a><\/td>\n<td>Powder<\/td>\n<td>\u2265 60% alginic + poly<\/td>\n<td>\u2265 60%<\/td>\n<td>No NPK<\/td>\n<td>Organic-only blends, soil<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.jingfenggroup.com\/seaweed-extract\/no-npk-brown-seaweed-extract-powder\/\" target=\"_blank\" rel=\"noopener\">No NPK Brown Seaweed Extract Powder <em>(this product)<\/em><\/a><\/td>\n<td>Powder<\/td>\n<td>\u2265 30% alginate + oligo<\/td>\n<td>\u2265 40%<\/td>\n<td>No NPK<\/td>\n<td>Micronutrient-rich organic blends<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.jingfenggroup.com\/seaweed-extract\/enzymatic-brown-seaweed-extract-liquid\/\" target=\"_blank\" rel=\"noopener\">Enzymatic Brown Seaweed Extract Liquid<\/a><\/td>\n<td>Liquid<\/td>\n<td>\u2265 15% seaweed oligo<\/td>\n<td>\u2265 8%<\/td>\n<td>N + P + K<\/td>\n<td>Foliar and fertigation<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.jingfenggroup.com\/seaweed-extract\/enzymatic-brown-seaweed-extract-powder\/\" target=\"_blank\" rel=\"noopener\">Enzymatic Brown Seaweed Extract Powder<\/a><\/td>\n<td>Powder<\/td>\n<td>\u2265 30% alginate<\/td>\n<td>\u2265 60%<\/td>\n<td>N + P + K (K\u2082O \u2265 16%)<\/td>\n<td>Compound fertilizer blending<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.jingfenggroup.com\/seaweed-extract\/enzymatic-green-seaweed-extract-liquid\/\" target=\"_blank\" rel=\"noopener\">Enzymatic Green Seaweed Extract Liquid<\/a><\/td>\n<td>Liquid<\/td>\n<td>\u2265 40% seaweed oligo<\/td>\n<td>\u2265 15%<\/td>\n<td>N + P + K<\/td>\n<td>High-load foliar<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.jingfenggroup.com\/seaweed-extract\/enzymatic-green-seaweed-extract-powder\/\" target=\"_blank\" rel=\"noopener\">Enzymatic Green Seaweed Extract Powder<\/a><\/td>\n<td>Powder<\/td>\n<td>\u2265 40% alginate<\/td>\n<td>\u2265 60%<\/td>\n<td>N + P + K (K\u2082O \u2265 18%)<\/td>\n<td>Premium organic blends<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.jingfenggroup.com\/seaweed-extract\/seaweed-extract-black-liquid\/\" target=\"_blank\" rel=\"noopener\">Seaweed Extract Black Liquid<\/a><\/td>\n<td>Liquid<\/td>\n<td>\u2265 40 g\/L alginic<\/td>\n<td>\u2265 100 g\/L<\/td>\n<td>N + P + K (K\u2082O \u2265 40 g\/L)<\/td>\n<td>Instant soil and plant rejuvenation<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"jf-sub\">The enzymatic range spans NPK-free powders, NPK-bearing powders and ready-to-use liquids. Liquids are dosed per litre (g\/L); powders are dosed per kilogram (w\/w). Pick the form that fits your blending and application route.<\/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 dry blending and soil application where a full trace-element seaweed base without N, P or K is wanted.<\/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>Dry blend inclusion<\/td>\n<td>Blend into NPK, organic or microbial compound fertilizer at 1 \u2013 5%.<\/td>\n<td>1 \u2013 5% inclusion<\/td>\n<\/tr>\n<tr>\n<td>Soil application<\/td>\n<td>Spread or broadcast and water in; the soluble powder carries into the root zone.<\/td>\n<td>As programme<\/td>\n<\/tr>\n<tr>\n<td>Foliar spray<\/td>\n<td>Pre-dissolve and spray in the cool part of the day.<\/td>\n<td>Pre-dissolved<\/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>Organic fertilizer blender, Henan<\/h4>\n<p>Used as an NPK-free trace-element base in an organic granular line; dispersed uniformly through the batch.<\/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><br \/>\n<a class=\"jf-case\" href=\"\/contact\/\"><span class=\"jf-case-tag\">Field reference<\/span><\/p>\n<h4>Citrus orchard, Spain<\/h4>\n<p>Sprayed in the cool part of the day; steady leaf colour and less heat stress noted.<\/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>What does No NPK mean?<\/summary>\n<p>This powder contains no added nitrogen, phosphorus or potassium. It still supplies the seaweed&#8217;s alginate, oligo, mannitol, betaine and the trace elements B, Fe, Mn, Zn and Cu, so you can build your own N-P-K programme on top.<\/p>\n<\/details>\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\">\n<summary>How is it different from the green No NPK powder?<\/summary>\n<p>The brown grade carries a wider micronutrient panel (B, Fe, Mn, Zn, Cu) and a higher CTK\/GA\/IAA level, while the green grade leads on organic matter and combined polysaccharides + alginic acid. Both are NPK-free.<\/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, 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 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 alginate + oligo, organic matter and micronutrients.<\/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 \u2013 15 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-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\/16-seaweed-extract-big-flakes\/\"><span class=\"jf-rel-img\"><img src=\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-16pct-seaweed-extract-big-flakes-1-150x150.webp\" alt=\"16% Seaweed Extract Big Flakes \u2014 product form\" loading=\"lazy\" decoding=\"async\"><\/span><span class=\"t\">16% Seaweed Extract Big Flakes \u2013 Water-Soluble Biostimulant<\/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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NPK-free.\", \"brand\": {\"@type\": \"Brand\", \"name\": \"JINGFENG\"}, \"material\": \"Ascophyllum nodosum\", \"category\": \"Seaweed extract biostimulant and fertilizer raw material\", \"additionalProperty\": [{\"@type\": \"PropertyValue\", \"name\": \"Organic matter\", \"value\": \"\u2265 40%\"}, {\"@type\": \"PropertyValue\", \"name\": \"Seaweed polysaccharides \/ oligo\", \"value\": \"\u2265 30%\"}, {\"@type\": \"PropertyValue\", \"name\": \"Water solubility\", \"value\": \"100%\"}, {\"@type\": \"PropertyValue\", \"name\": \"pH\", \"value\": \"6 \u2013 7\"}, {\"@type\": \"PropertyValue\", \"name\": \"Form \/ particle size\", \"value\": \"Brown powder\"}], \"url\": \"https:\/\/www.jingfenggroup.com\/seaweed-extract\/no-npk-brown-seaweed-extract-powder\/\", \"offers\": {\"@type\": \"AggregateOffer\", \"priceCurrency\": \"USD\", \"availability\": \"https:\/\/schema.org\/InStock\", \"url\": \"https:\/\/www.jingfenggroup.com\/seaweed-extract\/no-npk-brown-seaweed-extract-powder\/\"}, \"image\": [\"https:\/\/www.jingfenggroup.com\/wp-content\/uploads\/2026\/09\/jingfeng-no-npk-brown-seaweed-extract-powder-2.webp\"]}<\/script><br \/>\n<script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What does No NPK mean?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This powder contains no added nitrogen, phosphorus or potassium. It still supplies the seaweed's alginate, oligo, mannitol, betaine and the trace elements B, Fe, Mn, Zn and Cu, so you can build your own N-P-K programme on top.\"}}, {\"@type\": \"Question\", \"name\": \"How is it different from the green No NPK powder?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The brown grade carries a wider micronutrient panel (B, Fe, Mn, Zn, Cu) and a higher CTK\/GA\/IAA level, while the green grade leads on organic matter and combined polysaccharides + alginic acid. Both are NPK-free.\"}}, {\"@type\": \"Question\", \"name\": \"Is it 100% water soluble?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes \u2014 100% water soluble with no residue, 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 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 alginate + oligo, organic matter and micronutrients.\"}}, {\"@type\": \"Question\", \"name\": \"What is the minimum order and lead time?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Standard stock item. MOQ one pallet; 7 \u2013 15 days ex-works. Private-label printing and custom blends are available on request.\"}}]}<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>No NPK brown seaweed extract powder \u2014 100% water soluble, \u2265 30% alginate + seaweed oligo, \u2265 40% organic matter, with B\/Fe\/Mn\/Zn\/Cu. NPK-free.<\/p>\n","protected":false},"featured_media":1159,"menu_order":620,"template":"","tags":[],"product_class":[194],"class_list":["post-1188","product_item","type-product_item","status-publish","has-post-thumbnail","hentry","product_class-seaweed-extract"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.4 (Yoast SEO v28.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>No NPK Brown Seaweed Extract Powder | NPK-Free Biostimulant | JINGFENG<\/title>\n<meta name=\"description\" content=\"No NPK brown seaweed extract powder \u2014 100% water soluble, \u2265 30% alginate + seaweed oligo, \u2265 40% organic matter, with B\/Fe\/Mn\/Zn\/Cu. 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