I've used this for years after working for commercial greenhouse for several seasons in late 1990's.
Always had great success!
People talk about Jack's formula -has anyone tried this one? Just curious.
Total Nitrogen (N) 9% Available phosphate (P2O5) 58% Soluble Potash (K2O) 8% Iron (Fe) .12% Manganese (Mn) .12% Zinc (Zn) .05%
Always had great success!
People talk about Jack's formula -has anyone tried this one? Just curious.
Total Nitrogen (N) 9% Available phosphate (P2O5) 58% Soluble Potash (K2O) 8% Iron (Fe) .12% Manganese (Mn) .12% Zinc (Zn) .05%