Guaranteed Analysis:
- Total Nitrogen (N): 1.0%
- Total Nitrogen (N): 1.0% Water Soluble Nitrogen
- Available Phosphate (P2O5): 4.0%
- Soluble Potash (K2O): 5.0%
- Calcium (Ca): 1.0%
- Magnesium (Mg): 0.5%
- Magnesium (Mg): 0.5% Water Soluble Magnesium (Mg)
ALSO CONTAINS NON-PLANT FOOD INGREDIENT: 0.35% Humic acid derived from leonardite.
Derived from: Fish Meal, Composted Seabird Guano, Kelp, Rock Phosphate, Potassium Carbonate, Magnesium Carbonate, Calcium Carbonate.
Usage Application:
Use every watering. If using reverse osmosis water, it is recommended to use 1 tsp (5 ml) of Cal-Mag Plus per gallon of water (4 l).