Specification
Item Guarantee value
Organic matter 45-55%
Alginic acid 10%
Total Nitrogen 0.6%
Phosphate (P2O5 ) 5.0%
Potash (K2O) 20%
Mg 0.04%
S 1.0%
Cu 0.0007%
pH 9-10
Specific gravity 0.5g/cm3
Odder Seaweed-like
Appearance Brownish Flake
25kg/bag;20kg/carton