- APPERANCE:BLACK POWDER- HUMIC ACID:40%- WATER SOLUBILITY:80%- MESH:80-120- FLAKE SIZE:2-4MMfunctionAquaculturePurify t···
- APPERANCE:BLACK POWDER- HUMIC ACID:40%- WATER SOLUBILITY:80%- MESH:80-120- FLAKE SIZE:2-4MMfunctionAquaculturePurify t···
- APPERANCE:BLACK POWDER- HUMIC ACID:40%- WATER SOLUBILITY:80%- MESH:80-120- FLAKE SIZE:2-4MMfunctionAquaculturePurify t···