SEAWEED 100 green seaweed extract micro granules with >40% alginic acid
SEAWEED 100 seaweed micro granules front image and introduction video
SEAWEED 100 green seaweed extract micro granule packaging
Ruler showing SEAWEED 100 micro granule size
Close-up of SEAWEED 100 green seaweed micro granules
SEAWEED 100 green seaweed micro granules dissolving in water
SEAWEED 100 green seaweed extract micro granules with >40% alginic acid
SEAWEED 100 seaweed micro granules front image and introduction video
SEAWEED 100 green seaweed extract micro granule packaging
Ruler showing SEAWEED 100 micro granule size
Close-up of SEAWEED 100 green seaweed micro granules
SEAWEED 100 green seaweed micro granules dissolving in water

Green Seaweed Extract Micro Granules

  • Appearance: Green Micro Granules
  • Water Solubility: 100%
  • Alginic Acid: > 40%
  • Mannitol: > 2%
  • Ca/Mg/S/B: > 3%
  • pH: 8-9
Related Products
Reference price range:USD 2700 - 4000

Green Seaweed Extract Micro Granules (SEAWEED 100)

Alginic acid + mannitol + Ca/Mg/S/B: three functions in one micro granule

Slow rooting after transplanting, uneven growth during drought or salinity, and gaps in nutrition from flowering to fruit expansion are common field problems. SEAWEED 100 combines >40% alginic acid, >2% mannitol and >3% combined Ca/Mg/S/B in green micro granules. Water solubility is 100% and pH is 8–9. The formula brings root-zone support, abiotic-stress management and secondary/micronutrient supplementation into one fertigation-friendly input for fruit, vegetable and field crops.

Alginic acid is a hydrophilic seaweed polysaccharide that interacts with water and nutrient ions, helping manage the root-zone environment and support lateral-root growth. Mannitol, a seaweed-derived polyol, is associated with osmotic balance and antioxidant processes and can complement crop care during drought, salinity or heat stress. These are biostimulant functions; field response still depends on crop, environment and use rate.

Ca supports cell walls, growing points and fruit tissues; Mg is central to chlorophyll and photosynthesis; S forms part of sulfur-containing amino acids and proteins; B supports cell walls and pollen-tube development. The >3% guarantee covers the four elements together, not >3% of each. Use soil or tissue tests to target deficiencies alongside a balanced NPK and irrigation program.

Micro granules address a handling trade-off: they disperse more readily than large flakes under comparable mixing conditions and create less airborne dust during handling than fine powders. They are easy to measure and add to a mixing tank. Fully dissolve with agitation before feeding the irrigation system; actual dissolution time varies with water temperature, mixing and loading.

Green Seaweed Extract Micro Granules Specifications

Technical ParametersDetailed SpecsTesting MethodsReference Standards
AppearanceGreen Micro Granules--
Water Solubility100%Gravimetric MethodGB/T 20913
Alginic Acid> 40%SpectrophotometryNY/T 2117-2012
Mannitol> 2%--
Ca/Mg/S/B> 3%--
pH8-9Potentiometric MethodNY/T 1973-2010

Green Micro Granule Seaweed Extract - Introduction

  • Alginic acid and root-zone management
  • Three functions in one input
  • Fast dispersing, lower dust
Watch More

Green Micro Granule Seaweed Extract - Water Solubility

  • Fast dispersing, lower dust
  • Measured, controlled mixing
Watch More

COA, TDS, MSDS & HM Test Reports

Certificate of Analysis (COA)

Certificate of Analysis: Green Seaweed Extract Micro Granules

Technical Data Sheet (TDS)

TDS: Green Seaweed Extract Micro Granules

Safety Data Sheet (MSDS)

MSDS: Green Seaweed Extract Micro Granules

Heavy Metal Test Report

Heavy Metal Test Report: Green Seaweed Extract Micro Granules

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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

Why combine alginic acid, mannitol and Ca/Mg/S/B?

Alginic acid supports the root-zone environment, mannitol is involved in abiotic-stress responses, and Ca/Mg/S/B support growing tissues, photosynthesis, protein formation and flowering. The >3% mineral guarantee is combined.
2

How do micro granules compare with flakes and powders?

Under comparable mixing, they disperse more readily than large flakes and produce less dust on handling than fine powders, while remaining easy to weigh. Actual dissolution time depends on water and agitation.
3

Can the product go straight into drip irrigation or be tank mixed?

Fully dissolve it first in a mixing tank; check and filter according to system requirements. Run a jar test before mixing and follow the local label and crop-rate table.
4

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.
5

How do you perform quality control?

6

Do you provide samples?

7

What are the payment terms?

8

How can I track my shipment after payment?

9

What is the Minimum Order Quantity (MOQ)?

10

Can you customize packaging or print our logo?

11

How long is the delivery time?

More questions about our products?

Application & Dosage: Green Seaweed Extract Micro Granules

Use the existing crop-rate table and local label to plan applications after transplanting, during root growth, before flowering, at early fruit development or after abiotic stress. Fully dissolve in a mixing tank with agitation. Test tank compatibility before combining with other fertilizers or pesticides; diagnose individual Ca/Mg/S/B needs from soil or tissue tests.

Fertigation and soil drench

  • Establishment and rooting:
    Apply evenly with irrigation according to the rate table while maintaining adequate root-zone moisture.
  • Before and after stress:
    Combine with irrigation and salt management during drought, salinity or heat risk; do not substitute for basic water management.

Flowering and foliar programs

  • Pre-bloom to young fruit:
    Use soil and tissue results to plan Ca and B nutrition for flowering and developing fruit.
  • Foliar use:
    Follow local label dilution, avoid hot sunshine and trial a small area before broad application.

Fertilizer blending

  • Dissolve before dosing:
    Add micro granules gradually into water with agitation and allow full dissolution before entering a drip or liquid-fertilizer system.
  • Check compatibility:
    Jar-test mixtures, particularly with calcium salts, phosphates or other inputs; check for clouding, precipitate or separation.

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 / PeanutGrowing Period3–5 kg/ha
Wheat / CottonJointing Stage3–5 kg/ha
Pineapple / MangoFruit Expansion Stage4–6 kg/ha
Citrus / LonganBud 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 / LuffaInitial Flowering Stage4–6 kg/ha
Continuous Harvest Stage4–6 kg/ha
Flowering Cabbage / Crown DaisyWhole Growth Period3–5 kg/ha
PotatoTuber Formation Stage5–8 kg/ha
Purple Sweet PotatoTuber Expansion Stage5–8 kg/ha

Product Advantages: Green Seaweed Extract Micro Granules

Three complementary components support roots, abiotic-stress response and crop nutrition, while the micro-granule form improves handling and dissolution.

1

Alginic acid and root-zone management

Its water-loving and ion-interacting properties can help manage moisture and nutrient conditions around roots and support new and lateral root development.

2

Mannitol during abiotic stress

This seaweed polyol is associated with osmotic and antioxidant processes, complementing crop management during drought, salinity and heat.

3

Ca, Mg, S and B where crops need them

Ca supports growing tissue and fruit structure; Mg chlorophyll; S protein formation; B pollen tubes and cell walls. The >3% specification is their combined total.

4

Three functions in one input

Seaweed polysaccharide, mannitol and mineral nutrition can be delivered together, simplifying the transition from transplant recovery to flowering and fruiting.

5

Fast dispersing, lower dust

Micro granules disperse more readily than large flakes and raise less dust than fine powder when handled; 100% water solubility supports premixing for fertigation.

6

Measured, controlled mixing

Uniform granules are easy to weigh and add gradually to water, reducing clumps and local high concentration when fully dissolved before application.

Certifications: Green Seaweed Extract Micro Granules

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.