Prices start at : 16.5 USD / 12.0 lbs
For outdoor plants use 1/2 tsp. Every time you water. Siphon Mixer: (1:15 ratio) Mix 1-3 fl. Per gallon of water for recirculating systems or 1 tsp. Ingredients: Ammonium nitrate, calcium nitrate, potassium nitrate, ammonium phosphate, potassium phosphate,...