Superphosphate is a Phosphorus garden fertiliser.
TOTAL PHOSPHORUS (P) 9.00% :
- PHOSPHORUS (P) as Water Soluble 7.00%
- PHOSPHORUS (P) as Citrate Soluble 1.50%
- PHOSPHORUS (P) as Insoluble 0.50%
SULPHUR (S) as Sulphate 10.0%
CALCIUM (Ca) as Superphosphate 20.0%