★★★★★
Prices start at : 129.5 USD / 4.00 lbs
10.00% Soluble Potash (K2O) ….. 16.00% Feed Schedule (PDF) Visit the Nutrient Calculator here. Ingredients: Ammonium polyphosphate, potassium tripolyphosphate, phosphoric acid, potassium hydroxide, potassium sulfate, phosphoric acid, zinc sulfate, kelp...