- 100% Organic water soluble fertilizer supplement
- Prevents calcium, magnesium and Iron deficiencies in plants through routine application
- Can be used to treat severe Calcium, Magnesium and Iron deficiencies through a one-time application
- Derived from Mined Calcium Sulphate and Magnesium Sulphate, Ferrous Sulphate from Melanterite
- Most concentrated formula available. Don't pay for water.
