China 100% Water Soluble High Pure Ascophyllum Nodosum Seaweed Extract Fertilizer Powder and Flake, Find details about China Seaweed, Seaweed Extract Powder from 100% Water Soluble High Pure Ascophyllum Nodosum Seaweed Extract Fertilizer Powder and Flake
Item | Index |
Appearance | Black or brown flake/powder |
PH | 8-11 |
Odour | Seaweed smell |
Organic matter | ≥40-45% |
Total Nitrogen | ≥2% |
P2O5 | ≥3% |
K2O | ≥15% |
Alginic acid | ≥16% |
Solubility in water | 100% |