Hydri-Gro 9-18-9-1s GA
HC2121
Hydri-Gro 9-18-9-1s-GA is a liquid, 80:20 ortho:poly, NPK fertilizer blend with added ammonium thiosulfate (ATS). This blend consists of 9% Nitrogen, 18% Phosphate, 9% Potash and 1% sulfur. It also features a minimal salt index.