Heavy 16 Professional Plant Nutrient has for years been the chosen preference of elite growers through California. Growers around the world may now benefit from this artisan-level blend. Heavy Fire is the line’s specially formulated bloom enhancement additive.
DIRECTIONS FOR USE:
Final week of veg: 0.5-1 mL per gallon
First to 3rd week of flower: 1-2 mL per gallon
Third to final week of flower: 3-4 mL per gallon
DO NOT EXCEED 400-450 PPM’S OF HEAVY FIRE
Visit the HEAVY 16 Nutrient Calculator here.
Total Nitrogen (N) ….. 0.70%
0.70% Ammoniacal nitrogen
Available Phosphate (P2O5) ….. 21.00%
Soluble Potash (K2O) ….. 17.50%
Ingredients: Ammonium polyphosphate, potassium tri-poly phosphate, phosphoric acid, potassium hydroxide, potassium sulfate, phosphorous acid, zinc sulfate, kelp (Ascophyllum nodosum), kelp (Laminaria japonica), clay mineral and alfalfa extract (Medicago Sativa).
*Phosphorous acid products are used as a supplemental fertilizer treatment.