Your aquarium plants need JBL Ferropol, because Ferropol contains all the essential minerals and trace elements for rich and healthy plant growth. Only healthy plant growth guarantees good water quality. JBL Ferropol contains iron, potassium and other essential minerals and trace elements in a form readily-accessible for plants. It prevents and alleviates symptoms of deficiencies e.g. lack of iron and potassium. JBL Ferropol inhibits growth of algae by promoting optimum plant growth. Does not contain phosphates and nitrates and remedies chlorosis and potassium deficiency.JBL Ferropol+ primary care for water plants: basis fertiliser for freshwater aquariums+ vigorous plant growth, no deficiency symptoms thanks to minerals such as iron, potassium and other trace elements+ for intensive leaf colouring thanks to its ideal concentration and compound of iron+ optimal promotion of plant growth means less algae growth+ no phosphates and nitrates+ not harmful to crayfish and shrimps+ enviroment