A bowl of Ihumate black seaweed extract powder showing fine texture and excellent solubility
Front view of Ihumate enzymatic seaweed extract powder, 100% extracted from Ascophyllum nodosum, high activity
Ihumate enzymatic seaweed extract standard packaging in various sizes, supports OEM customization and global export
Ruler showing package size and particle texture of Ihumate enzymatic seaweed extract powder
Close‑up of Ihumate seaweed extract showing rich bioactive substances retained by enzymatic hydrolysis
Water solubility test of Ihumate enzymatic seaweed extract, 100% fully soluble, clear dark brown solution
A bowl of Ihumate black seaweed extract powder showing fine texture and excellent solubility
Front view of Ihumate enzymatic seaweed extract powder, 100% extracted from Ascophyllum nodosum, high activity
Ihumate enzymatic seaweed extract standard packaging in various sizes, supports OEM customization and global export
Ruler showing package size and particle texture of Ihumate enzymatic seaweed extract powder
Close‑up of Ihumate seaweed extract showing rich bioactive substances retained by enzymatic hydrolysis
Water solubility test of Ihumate enzymatic seaweed extract, 100% fully soluble, clear dark brown solution

Enzymatic Seaweed Extract Powder

  • Appearance: 100 Mesh Powder
  • Water Solubility: 100%
  • Alginic Acid: > 20%
  • Polysaccharides: > 16%
  • pH: 5–8
Related Products
( Customer Reviews)

Enzymatic Seaweed Extract Powder (SEAWEED 1881)

Advanced Enzymatic Hydrolysis + Dual Active Components: Fast-Acting Organic Biostimulant

The combination of alginic acid (>20%) + polysaccharides (>16%) as dual active components features advanced enzymatic hydrolysis technology, 100-mesh powder form, 100% water solubility, and a broad pH adaptability of 5-8. It is not a simple nutrient overlay but a deep synergy of "high activity retention + fast absorption + universal adaptability", avoiding nutrient loss issues associated with traditional chemical hydrolysis. It integrates multiple benefits including growth promotion, stress resistance, soil nourishment, and quality improvement, suitable for various crops and diverse soil environments, making it a high-efficiency input for green agriculture.

1. Mutual empowerment: Activity maximization and nutrient synergy. Using advanced enzymatic hydrolysis combined with low-temperature physical cell disruption technology, seaweed macromolecular nutrients are broken down into small-molecule peptides and free active ingredients directly absorbable by crops. Compared to chemical hydrolysis, core active ingredients are better preserved, activity is increased by 2.3 times, and bioavailability is greatly enhanced. Alginic acid (>20%) together with polysaccharides (>16%) synergistically strengthens crop cell activity and activates defense systems. Balanced nitrogen and potassium supply nutrients, while organic matter locks in nutrients. The 100-mesh fine powder has excellent uniformity, and together with 100% water solubility, it dissolves quickly without residue, allowing nutrients to penetrate simultaneously, while activating the colonization of beneficial soil microbes, achieving dual empowerment of "activity activation + efficient nutrient supply".

2. Soil improvement: Broad adaptability and microecological optimization. The product has a stable pH of 5-8, making it suitable for acidic, neutral, and slightly alkaline soils without the need for specific pH adjustment, greatly broadening its application scenarios. The organic matter combined with the fine 100-mesh powder quickly penetrates deep into the soil, promotes the formation of soil aggregate structure, loosens and activates the soil, improves aeration and water/nutrient retention, and alleviates soil compaction. At the same time, it nourishes beneficial soil microorganisms, optimizes the rhizosphere microecology, and supports long-term soil fertility, suitable for sandy, clay and other soil types.

3. Synergistic root promotion: Rapid root strengthening and vitality enhancement. Both alginic acid and polysaccharides have auxin-like activity, quickly stimulating the emergence of crop capillary roots and lateral roots, increasing root length and quantity. Nitrogen supports root cell division, while potassium enhances root stress tolerance. The 100-mesh powder allows nutrients to reach the rhizosphere directly, and 100% water solubility ensures rapid absorption of active ingredients by roots, achieving "rapid root promotion and long-term root strengthening". It is suitable for key rooting stages such as post-transplant recovery and seedling stage, reducing premature root senescence.

4. Pathogen inhibition and disease resistance: Enhancing stress tolerance and defense ability. The dual active components of alginic acid and polysaccharides activate the crop’s own immune system, strengthen cell barriers, reduce pathogen infection, and significantly improve crop resistance to drought, cold, salinity and alkalinity. They alleviate growth stress caused by extreme weather and poor soil conditions, reducing the incidence of physiological diseases, meeting the core need for stress resistance and efficiency enhancement.

5. Quality and efficiency improvement: Dual enhancement of high yield and convenience. The synergy of dual active components with nitrogen and potassium stimulates crop photosynthesis, increases chlorophyll content, promotes nutrient accumulation, improves fruit coloration and taste, increases sugar content and fruit firmness, and extends shelf life. The advanced enzymatic hydrolysis technology achieves "low dosage, high effect", balancing both yield and quality improvement. The 100-mesh powder is not dusty, easy to weigh accurately, and suitable for foliar spraying, drip irrigation, flushing, and other methods, quickly alleviating crop nutrient deficiency symptoms, reducing labor costs, and suitable for all growth stages of various crops.

Expert advice: Suitable for all crops throughout their growth cycle, especially for multi-soil type cultivation, stress prevention, and quality improvement needs. For foliar spraying, dilute directly; for flushing or drip irrigation, no prolonged stirring is needed. The 100-mesh powder dissolves completely without clogging pipes. Application during critical growth stages (flowering fruit set, fruit expansion) yields better results. Mixing with conventional fertilizers or microbial fertilizers can further enhance fertilizer efficiency, achieving reduced input with increased efficiency and improved quality.

Enzymatic Seaweed Extract Powder Specifications

Technical ParametersDetailed SpecsTesting MethodsReference Standards
Appearance100 Mesh Powder--
Water Solubility100%Gravimetric MethodGB/T 20913
Alginic Acid> 20%SpectrophotometryNY/T 2117-2012
Polysaccharides> 16%Phenol‑Sulfuric Acid ColorimetryNY/T 2716 / NY/T 1676
pH5–8Potentiometric MethodNY/T 1973-2010

Enzymatic Hydrolyzed Seaweed Extract Powder - Introduction

  • 100 Mesh Powder
  • Fine texture, high purity
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Enzymatic Hydrolyzed Seaweed Extract Powder - Water Solubility

  • 100% Water Soluble
  • Fast dissolving, no residue
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COA, TDS, MSDS & HM Test Reports

Certificate of Analysis (COA)

Certificate of Analysis: Enzymatic Seaweed Extract Powder

Technical Data Sheet (TDS)

TDS: Enzymatic Seaweed Extract Powder

Safety Data Sheet (MSDS)

MSDS: Enzymatic Seaweed Extract Powder

Heavy Metal Test Report

Heavy Metal Test Report: Enzymatic Seaweed Extract Powder

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Need custom documents or specific test results?

Frequently Asked Questions

Ihumate FAQ: Sourcing, organic certification, logistics, and customization.
Apply for Ihumate Free Samples: Global shipping for lab compliance testing.
1

What is the core value of advanced enzymatic hydrolysis for this seaweed extract powder?

Core value is maximizing activity retention and absorption efficiency: Advanced enzymatic hydrolysis with low‑temperature wall‑breaking avoids nutrient loss and residue from chemical hydrolysis, increasing activity of alginic acid and polysaccharides by 2.3 times. Converts macromolecules into small molecules, and with instant solubility of 100‑mesh powder, greatly improves bioavailability for faster crop absorption, with quicker and more stable effects than traditional products.
2

Are you a trading company or a manufacturer?

We are a professional manufacturing enterprise. Our modern factory is located in Huozhou, Linfen, Shanxi, China. With an annual capacity of 500,000 tons, we invite global partners to visit our facility.
3

How do you perform quality control?

4

Do you provide samples?

5

What are the payment terms?

6

How can I track my shipment after payment?

7

What is the Minimum Order Quantity (MOQ)?

8

Can you customize packaging or print our logo?

9

How long is the delivery time?

More questions about our products?

Application & Dosage: Enzymatic Seaweed Extract Powder

Can be applied independently to condition soil and supplement active nutrients, or used as fertilizer additive mixed with NPK compound fertilizers to improve synergistic nutrient utilization. Helps stabilize fruits during flowering, enhance coloring and expansion, while improving soil aggregate structure and activating soil fertility.

Fertilizer Manufacturing & Blending

  • Granular Fertilizers:
    Easily blended into granular NPK and compound fertilizers to improve synergistic nutrient absorption efficiency.
  • Liquid Fertilizers:
    High solubility makes it an ideal additive for liquid fertilizers.
  • Organic & Biological Fertilizers:
    Activates beneficial soil microbial communities and promotes soil enzyme activity.

Drip Irrigation & Hydroponics

  • Drip Irrigation Systems:
    Easily dissolved in drip irrigation systems to ensure efficient nutrient delivery to roots.
  • Hydroponics:
    Suitable for hydroponic and greenhouse cultivation.

Application Ratio Scheme

Crop NameGrowth StageApplication Ratio
RiceSeedling Stage3–5 kg/ha
Pre‑budding Stage3–5 kg/ha
Filling Stage3–5 kg/ha
Sweet Corn / RapeseedGrowing Period3–5 kg/ha
Wheat / SoybeanJointing Stage3–5 kg/ha
Pineapple / MangoFruit Expansion Stage4–6 kg/ha
Citrus / LycheeBud Break Stage5–8 kg/ha
Fruit Enlargement Stage6–10 kg/ha
BananaVegetative Growth Stage5–8 kg/ha
GrapePre‑ and Post‑flowering4–6 kg/ha
StrawberryTransplanting Stage3–5 kg/ha
Tomato / CucumberInitial Flowering Stage4–6 kg/ha
Continuous Harvest Stage4–6 kg/ha
Lettuce / Flowering CabbageWhole Growth Period3–5 kg/ha
PotatoTuber Formation Stage5–8 kg/ha
Chinese YamTuber Expansion Stage5–8 kg/ha

Product Advantages: Enzymatic Seaweed Extract Powder

Enzymatic hydrolyzed seaweed extract powder, centered on enzymatic technology, achieves soil conditioning, root promotion, stress resistance and quality improvement.

1

Enzyme‑activated vitality, root & plant strengthening

Low‑temperature enzymatic hydrolysis fully retains natural seaweed activity. Alginic acid stimulates capillary root germination, polysaccharides provide energy for plants, supporting robust growth and solid foundation for flowering and fruiting.

2

Fully water‑soluble & fast absorption, high nutrient efficiency

100% water solubility with 100‑mesh powder dissolves quickly in water, allowing nutrients to reach rhizosphere directly for fast crop absorption.

3

Enhanced stress resistance

Active ingredients stimulate crop stress‑resistant genes, improving drought, cold and disease resistance, while improving soil aggregate structure and activating soil fertility.

4

Quality improvement & yield increase

Synergistic active ingredients promote flower bud differentiation and fruit development, improving fruit color, sweetness and taste, reducing cracking and malformed fruits.

5

Fine particles, easy application, wide scenarios

Suitable for fields, greenhouses, orchards and vegetable gardens, compatible with grains, oils, fruits and vegetables.

Certifications: Enzymatic Seaweed Extract Powder

Ihumate is backed by globally recognized certifications.

  • 🏅 OMRI Listed – Approved for organic use (USDA/NOP standards)
  • 🏅 CERES Certified – High-standard organic inputs for sustainable agriculture
  • ✔ Excellent international production process with full batch traceability
  • ✔ Meeting the strict demands of global distributors and formulators
Ihumate OMRI certificate proving compliance with USDA/NOP organic standards.
Ihumate Potassium Humate CERES organic certificate for EU and NOP standards.
Ihumate Potassium Fulvate CERES organic certificate ensuring global export quality.
Ihumate Mineral Humic Acid CERES organic certificate for high-end agriculture.
Ihumate Mineral Fulvic Acid CERES organic certificate for EU and NOP compliance.
Ihumate Sodium Humate CERES certificate for aquaculture, feed, and industrial use.
Ihumate Seaweed Extract CERES organic certificate, rich in natural hormones.

Ihumate Global Exhibition Videos

We showcase our Humic Acid, Seaweed, Liquid Fertilizer, and Bio-control series globally.
Join us at our 2026 exhibitions:
Event: Shanghai CAC (Fshow)
Booth: 12G05
Date: March 17-19, 2026
Address: No. 333 Songze Avenue, Qingpu District, Shanghai
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