Big Cannahuna Nutrients Cal-Mag Max with Iron is a premium hydroponic fertilizer supplement used to prevent Calcium, Magnesium and Iron deficiencies and also to treat severe dificiencies of these 3 elements necessary for healthy plant growth.
Directions to prevent Calcium, Magnesium and Iron deficiencies: 1 level scoop (1.5 mls) per gallon (4 liters) of fresh water or fertilizer solution. Shake well until dissolved. Use every time plants are watered.
Directions to treat a severe Calcium, Magnesium or Iron defficiency: Mix 1 tablespoon (15 ml) per gallon (4 liters) of fresh water and shake well until dissolved. Water plants thoroughly once with this solution and then continue to apply Cal-Mag Max with Iron every time plants are watered using the directions to prevent deficiencies.
Derived from: Mined Calcium Sulphate and Magnesium Sulphate, Ferrous Sulphate from Melanterite.
Nutrient Profile
Nitrogen 0.0 %
Phosphorus (as P2O5) 0.0%
Potassium (as K2O) 0.0%
Calcium 6.9%
Magnesium 6.8%
Iron 0.5%
Directions to prevent Calcium, Magnesium and Iron deficiencies: 1 level scoop (1.5 mls) per gallon (4 liters) of fresh water or fertilizer solution. Shake well until dissolved. Use every time plants are watered.
Directions to treat a severe Calcium, Magnesium or Iron defficiency: Mix 1 tablespoon (15 ml) per gallon (4 liters) of fresh water and shake well until dissolved. Water plants thoroughly once with this solution and then continue to apply Cal-Mag Max with Iron every time plants are watered using the directions to prevent deficiencies.
Derived from: Mined Calcium Sulphate and Magnesium Sulphate, Ferrous Sulphate from Melanterite.
Nutrient Profile
Nitrogen 0.0 %
Phosphorus (as P2O5) 0.0%
Potassium (as K2O) 0.0%
Calcium 6.9%
Magnesium 6.8%
Iron 0.5%