FoxFarm brings you Gringo Rasta® Cal-Mag to use in the garden to strengthen cell walls and aid in fruit development.
- OMRI listed and a registered CDFA organic input material
- Contains 3% calcium and 0.9% magnesium
- Derived from calcium carbonate, magnesium sulfate and soy protein hydrolysate
How to Use:
- Shake well before using
- Mix 1 tsp (5 ml) per gallon (4 L) of water
Begin to use just before bud development. Continue use as needed, not more than once per week. Maintain a pH range of 5.6–6.8. A pH outside this range can affect the availability of calcium and magnesium.