JBL Ferropol Refill
- Primary care for vital plant growth in aquariums.
- 1:1 the same optimum composition as JBL Ferropol in the original bottle.
- 500 ml + 125 ml cost-free bonus – you save money – JBL saves on packaging.
- 10 ml / 40 l water = 625 ml for 2500 l aquarium water.
- Active environmental protection in aquaristics.
- For the absorption of nutrients through the leaves.
- Contains iron, potassium and other essential minerals and trace elements in plant-available form.
- Does not contain phosphates and nitrates.
- Remedies iron and potassium deficiency.
- Add 5 ml / 20 litres, either weekly or after fertiliser check (JBL Fe Test set).
- Harmless to freshwater crustaceans and shrimp.