
Hobby products Plant care and protection Ferro Solfato
Liquid fertiliser based on microelements (Fe 5%) with a greening action against leaf yellowing.
Ferro Solfato Liquido Leader is a liquid fertiliser based on 5% soluble iron (iron sulphate heptahydrate CAS 7782-63-0). It corrects iron chlorosis quickly in acid-loving plants. 1 kg bottle with dosing cap.
Features
Ferro Solfato Liquido Leader is a liquid fertiliser based on 5% soluble iron. Once absorbed by the root system, iron is distributed into plant tissues within 24–48 hours. It reaches the leaves, activates chlorophyll synthesis, and restores natural colour.
Apply by diluting 1 cap in 4 litres of water. Use only when iron deficiency symptoms are confirmed (leaf yellowing due to iron deficiency). Do not exceed the recommended doses. Shake before use. Application frequency: every 7 days or every 20 days, depending on the severity of the chlorosis.
Specific for plants showing leaf yellowing symptoms (iron chlorosis): acid-loving plants, blue hydrangeas, red and blue flowering plants, and green plants with pale or yellow areas between leaf veins. 1 kg bottle with dosing cap.
Why choose it
- 5% soluble iron: rapidly absorbed by the root system and quickly distributed into plant tissues.
- Targeted greening action: activates chlorophyll synthesis and counteracts iron chlorosis in the leaves.
- Visible results on sensitive plants: blue hydrangeas, red roses, geraniums, salvias — more intense colours within 7–10 days.
- Use only when iron deficiency symptoms are confirmed (leaf yellowing due to iron deficiency).
- Dosing cap: 1 cap in 4 litres of water. 1 kg bottle.
How to use it
- Identify iron chlorosis symptoms: yellowing leaves with green veins.
- Open the cap and dilute 1 cap in 4 litres of water (rainwater is preferred).
- Shake well before use.
- Water the substrate around the plant, or spray on the foliage early morning or late evening, when temperatures are lower.
- Stop applications when symptoms clear. Use only when iron deficiency symptoms are confirmed.





