| Customization: | Available |
|---|---|
| Condition: | New |
| Certification: | ISO9001 |
| Model NO. | Seaweed Extract |
| Application | Vegetables, Flowers, Fruit |
| State | Powder |
| Validity | Quick Acting |
| Chemical Character | Chemical Alkaline |
| Raw Material | Seaweed |
| Type | Biostimulant |
| Water Solubility | 100% |
| Alginate | 18.0% Min. |
| Organic Matter | 40.0% Min. |
| pH | 5-8 |
Black Seaweed Extract Powder Flakes is made from deep-sea cold-water seaweed and produced by low-temperature enzymatic hydrolysis process, which retains all important hormones, mannitol, betaine, amino acids, vitamins, cytokinins, trehalase, secondary elements and trace elements in seaweed etc.
It has the advantages of high alginate content, small molecule seaweed oligosaccharides, anti-hard water, anti-flocculation, high-efficiency and instant dissolution.
| Appearance | Black Powder |
| Water-solubility | 99%min |
| Humic acid | 30%min |
| NPK (0-3-17) | 20% min |
| Organic Matter | 45%min |
| pH | 9.0-11.0 |
Custom Products Available: Content, Shape & size (Microgranules/ Sustained-release Tablet / Flake / Powder / Granule / Liquid)



Strict standards for manufacturers and chemical engineering inspectors control every order.
Professional sales teams with chemical industry foundations respond to inquiries timely.
Professional equipment and reasonable production plans ensure timely order fulfillment.
Yes, free samples are available. Only need to pay for shipping. Samples will usually be sent out within 1-3 working days.
Yes, both product and package can be customized to meet your specific requirements.
TT, LC, and DP are available. Please note that customized orders require payment prior to shipment.
We have a complete raw material inspection and quality control system. We also support third-party inspections before shipment.
Delivery time depends on product type and quantity. Our digital ordering system ensures scientific and reasonable scheduling.
We implement an order responsibility system. Our after-sales team will investigate and provide a resolution within 72 hours of a complaint.
Herbpro Biotech