Ihumate Seaweed 80 balls displayed in a bowl, round and shiny black granules, rich in natural bioactive substances, promoting root development
Ihumate seaweed organic balls front view, containing over 20% seaweed extract and 5% calcium and magnesium, significantly enhancing crop stress resistance and lodging resistance
Ihumate seaweed organic balls various specifications professional packaging, supports OEM customization, suitable for high-end agriculture for improving fruit brightness and firmness
Ihumate seaweed balls size comparison chart, showing standardized particle diameter, suitable for mechanized fertilization, ensuring uniform field distribution
Ihumate Seaweed 80 balls displayed in a bowl, round and shiny black granules, rich in natural bioactive substances, promoting root development
Ihumate seaweed organic balls front view, containing over 20% seaweed extract and 5% calcium and magnesium, significantly enhancing crop stress resistance and lodging resistance
Ihumate seaweed organic balls various specifications professional packaging, supports OEM customization, suitable for high-end agriculture for improving fruit brightness and firmness
Ihumate seaweed balls size comparison chart, showing standardized particle diameter, suitable for mechanized fertilization, ensuring uniform field distribution

Seaweed Organic Balls

  • Appearance: 2-4 mm granules
  • Seaweed Extract (Multiple Grades): SEAWIN 80: >20%, SEAWIN 70: >10%
  • CaO+MgO (Multiple Grades): SEAWIN 80: >5%, SEAWIN 70: >9%
  • Organic Carbon: SEAWIN 80: >25%, SEAWIN 70: >23%
  • pH (Multiple Grades): SEAWIN 80: 5-6, SEAWIN 70: 6-7
Related Products
( Customer Reviews)

Seaweed Organic Balls (SEAWEED 80)

Seaweed Extract + Calcium & Magnesium: The "Organic Nutrition Dual Engine" for Modern Agriculture

A scientific formulation of seaweed extract combined with calcium and magnesium, integrating high-content organic carbon and secondary nutrients. This is not a simple combination of ingredients, but a deep synergy of "organic empowerment + nutrient supplementation". Leveraging the high-quality ratio of seaweed extract >20%, CaO+MgO >5%, and organic carbon >25%, it achieves 1+1>2 planting efficiency, adapts to the growth needs of various crops, and supports the sustainable development of green agriculture.

1. Mutual Empowerment: Activating Soil Microecology. Seaweed extract is rich in natural bioactive substances that activate beneficial soil microbial activity. Combined with high-content organic carbon source (Organic Carbon >25%), it provides sufficient energy for microbial growth, promotes microbial colonization and reproduction, optimizes the soil microbial community structure, breaks soil compaction, enhances soil water and nutrient retention capacity, and builds a solid soil foundation for crop growth.

2. Soil Improvement: Adapting to Diverse Planting Scenarios. The product maintains a stable pH of 5-6, slightly acidic to neutral, which can specifically adjust soil pH, adapting to acidic, neutral, and mildly alkaline soils, reducing soil salt accumulation and alleviating continuous cropping obstacles. The synergy of seaweed extract and organic carbon promotes the formation of soil aggregate structure, enhances soil porosity and aeration, and improves the root respiratory environment of crops, especially suitable for protected cultivation and continuous cropping plots of fruits and vegetables.

3. Supplementing Secondary Nutrients: Solving Deficiency Problems. Calcium and magnesium (CaO+MgO >5%) are essential secondary nutrients for crop growth. Calcium strengthens crop cell walls, reduces physiological diseases such as fruit cracking and blossom end rot, and enhances crop lodging resistance. Magnesium is a core component of chlorophyll, promoting efficient photosynthesis and alleviating crop yellowing. Seaweed extract promotes the absorption and transport of calcium and magnesium, prevents nutrient fixation, and improves nutrient use efficiency.

4. Root Promotion and Stress Resistance: Strengthening Crop Growth. Seaweed extract contains natural active substances such as gibberellins and cytokinins, which stimulate root cell division and elongation, promote the germination of lateral roots and root hairs, and enhance root absorption capacity. At the same time, it improves crop resistance to cold, drought, pests, and diseases, inhibits the breeding of nematodes and piercing-sucking pests, alleviates herbicide damage, and helps crops grow strong seedlings and robust growth during the growing period.

5. Quality and Yield Improvement: Empowering High-Quality Planting. The active ingredients in seaweed extract regulate crop metabolism, promote the accumulation of nutrients such as sugars and vitamins, and improve fruit taste, color, and quality. Combined with the synergistic nourishment of organic carbon, calcium, and magnesium, it significantly increases crop yield, reduces chemical fertilizer use, lowers environmental burden, adapts to various crops including fruits, vegetables, grains, cash crops, and flowers, helping growers improve quality and increase income.

Expert Advice: Suitable for various soil improvements and full-cycle crop nutrition supplementation. Can be applied as basal fertilizer or mixed with fertilizers. For basal application, broadcast evenly and then plow under to maximize fertilizer efficiency.

Multi-specifications

Seaweed organic balls front view, containing over 20% seaweed extract and 5% calcium and magnesium, significantly enhancing crop stress resistance and lodging resistance

SEAWIN 80

Seaweed organic balls front view, containing over 10% seaweed extract and 9% calcium and magnesium, significantly enhancing crop stress resistance and lodging resistance

SEAWIN 70

Seaweed Organic Balls Specifications

ParametersSEAWIN 80SEAWIN 70Test MethodStandard
Appearance2-4 mm granules2-4 mm granulesVisualVisual
Seaweed Extract> 20%> 10%ISO 5073Premium
CaO+MgO> 5%> 9%pH MeterNY/T 1108
Organic Carbon> 25%> 23%Oven DryingGB/T 20406
pH Value5 - 66 - 7pH MeterNY/T 1108

Seaweed Organic Granules - Introduction Video

  • 2-4MM uniform spherical granules
  • High compression strength, non-caking
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COA, TDS, MSDS & HM Test Reports

Certificate of Analysis (COA)

Certificate of Analysis: Seaweed Organic Balls

Technical Data Sheet (TDS)

TDS: Seaweed Organic Balls

Safety Data Sheet (MSDS)

MSDS: Seaweed Organic Balls

Heavy Metal Test Report

Heavy Metal Test Report: Seaweed Organic Balls

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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

How do seaweed extract and calcium/magnesium work together synergistically?

The biostimulants in seaweed extract promote crop root development and enhance the root ability to absorb calcium and magnesium. Calcium and magnesium strengthen cell wall structure, improve crop stress resistance, and provide nutritional support for the physiological activities stimulated by seaweed extract, forming a synergistic closed loop of "stimulated absorption + nutritional supply", with effects far exceeding the application of single components.
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: Seaweed Organic Balls

Application Advice: Suitable for broadcasting, furrow application, and hole application. Can be used as basal fertilizer or top dressing. For fruit trees, ring furrow application can be used; for vegetables, apply in holes during transplanting.

Fertilizer Manufacturing and Blending

  • Granular Fertilizers:
    Easily incorporated into granular NPK and compound fertilizers, synergistically improving nutrient use efficiency and mitigating the compaction effects of chemical fertilizers on soil.
  • Organic & Bio-fertilizers:
    Can serve as an organic active ingredient, providing both quick-acting nutrition and long-term conditioning functions.

Soil Cultivation

  • Soil Cultivation:
    Suitable for soil cultivation.

Application Ratio Scheme

Crop NameGrowth StageApplication Ratio
RiceSeedling Stage3-4 Kg/hectare
Tillering Stage4-5 Kg/hectare
Filling Stage4-5 Kg/hectare
Sweet CornStem Elongation Stage3-5 Kg/hectare
Wheat/BarleyStem Elongation Stage3-4 Kg/hectare
Filling Stage4-5 Kg/hectare
PineappleFruit Expansion Stage5-6 Kg/hectare
Citrus/AppleBud Break Stage6-7 Kg/hectare
Fruit Expansion Stage7-9 Kg/hectare
BananaVegetative Growth Stage5-6 Kg/hectare
GrapePre-bloom4-5 Kg/hectare
Fruit Expansion Stage6-8 Kg/hectare
StrawberryPlanting Stage3-4 Kg/hectare
Flowering & Fruiting Stage4-6 Kg/hectare
Tomato/PepperFruit Expansion Stage5-7 Kg/hectare
PotatoTuber Formation Stage5-7 Kg/hectare

Product Advantages: Seaweed Organic Balls

Seaweed activity empowerment + calcium-magnesium nutrition + high-carbon conditioning: Triple-effect synergy, reshaping soil vitality, empowering high quality and high yield of crops.

1

High-Activity Seaweed Extract Empowerment

Seaweed extract content >20%, rich in natural biostimulants, activates crop physiological activity, promotes flower bud differentiation and fruit setting, and enhances stress resistance.

2

Synergistic Calcium-Magnesium Nutrition Supply

Total CaO+MgO >5%. Calcium strengthens cell walls to prevent fruit cracking; magnesium promotes photosynthesis for nutrient accumulation. Synergistically solves soil calcium-magnesium deficiency and improves crop quality.

3

High Carbon Content for Soil Improvement

Organic carbon content >25%, replenishes soil carbon pool, activates microbial enzyme activity, promotes soil organic carbon accumulation, improves aggregate structure, and solves compaction problems.

4

Weak Acidity for Precise Conditioning

Natural pH range of 5-6, gently adjusts alkaline soil pH, creates a suitable environment for crop roots, and adapts to the growth needs of most crops.

Certifications: Seaweed Organic Balls

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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