- Soluble source of Iron to correct iron deficiency and yellowing of leaves
- Also as a mild acidifying agent for alkaline soils
- Works best under neutral to acidic soil conditions
- Helps to control clover and moss
A corrective element used as a source of Iron to correct Iron deficiencies. Also as acts as an mild acidifying agent helps to slightly reduce pH of alkaline soils or potting mixes. Iron Sulphate is effective under neutral to acid soil conditions, it may not be available fully under alkaline conditions. Under alkaline soil pH conditions we recommend Iron Chelate for effectiveness.