Diammonium Phosphate

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Diammonium Phosphate(DAP) - Contains fermentable nitrogen (N) at 25g/HL = 50mg/L N and phosphorus. The chemical formula for DAP is (NH4)2HPO4.

For instance, a DAP addition of 1 g/L (8.3 lb/1,000 gal) provides about 258 mg/L fermentable N.