Description
Use at lower rates (50-400 lb./acre) than non-soluble gypsum, but more frequently. Can be used for fertigation, use 1-2 tbsp per 5 gallons for container gardening/flush. OMRI certified.
Components:GypsumGuranteed Analysis:Calcium Sulfate (CaSO4.H2O)…….97.0%Calcium (Ca)…….22.5%Sulfur (S)…….18.0%