X - Green Seaweed Extract Powder Fertilizer Grade
Seaweed Extract Green Powder (Fertilizer Grade)
Appearance | Green powder |
Solubility in water | 100%w/w |
PH | 5-7 |
Seaweed Poly | 40%w/w |
Organic matter | 30%w/w |
Nitrogen(N) | 0.5% w/w |
Phosphorus(P2O5) | 0.5% w/w |
Potassium(K2O) | 16-18%w/w |
Moisture(H2O) | 5% w/w |
Boron(B) | 0.2% |
Iron(Fe) | 0.1% |
Manganese(Mn) | 0.1% |
Zinc(Zn) | 0.1% |
Copper(Cu) | 0.1% |
Indole Acetic acid(IAA) | 300ppm |
Iodine(I) | 100ppm |
Cytokinin(CTK) | 200ppm |
Gibberellin | 100ppm |
Premium Green Seaweed Extract Powder – Advanced Fertilizer Grade Biostimulant
As a leading global supplier of organic agricultural inputs, X-Humate delivers a high-purity green seaweed extract powder designed specifically for commercial fertilizer formulators, large-scale distributors, and agricultural agricultural enterprises worldwide. This premium-grade biostimulant is sustainably sourced and processed using advanced low-temperature extraction technology to retain maximum biological activity, ensuring consistent performance in diverse agricultural environments.
Ourgreen seaweed extract serves as a powerful plant growth promoter and soil conditioner. It is rich in natural plant hormones (including cytokinins, auxins, and gibberellins), essential alginic acid, organic matter, and chelated trace elements. This unique composition directly stimulates root architecture development, enhances chlorophyll synthesis for greener foliage, and improves flowering and fruit set rates, resulting in a significant boost to both crop yield and quality.

Key Technical Specifications & Technical Advantages
100% Cold-Water Solubility: Dissolves instantly without leaving any residue, making it perfectly compatible with liquid fertilizer formulations, modern drip irrigation systems, and agricultural foliar spraying. It guarantees zero clogging in pivot or tractor spray nozzles.
High Alginic Acid & Organic Content: Contains exceptional levels of bio-active organic compounds that rapidly improve soil structure, activate beneficial soil microorganisms, and maximize nutrient uptake efficiency.
Ultimate Stress Resistance: Rich in natural betaines and mannitol, this green seaweed extract strengthens crops’ defense mechanisms against severe environmental stressors such as drought, extreme temperature drops, salinity, and transplantation shock.
Versatile B2B Applications
X-Humategreen seaweed extract powder is highly flexible and serves as a vital raw material across various agricultural sectors:
Base Ingredient for Bio-Fertilizers: Ideal for blending with humic acid, fulvic acid, or NPK blends to create premium custom organic fertilizer lines.
Foliar Spray & Fertigation: Can be applied directly via irrigation systems or foliar methods at a highly economical dilution rate of 1500–2000 times.
Seed Treatment & Coating: Enhances seed germination rates and establishes robust seedling vitality right from the start.
Partner with X-Humate for Bulk Sourcing
At X-Humate, we understand the strict quality controls required for global B2B trade. Our green seaweed extract fertilizer grade is packaged in durable, moisture-proof 10kg/20kg/25kg cartons or customized bulk bags to ensure safe international transit and an extended shelf life of up to 36 months. We offer stable manufacturing capacity, highly competitive wholesale pricing tiers, efficient lead times, and comprehensive OEM/ODM customization services to support your local brand development.
Elevate your agricultural product lineup with X-Humate’s high-performing green seaweed extract. Contact our commercial export team today to request data sheets (COA/MSDS), pricing quotes, or free product samples for laboratory testing.
