JBL Ferropol 500 ml
JBL Ferropol is a specialy formulated complete liquid fertilizer with trace elements for absortion of nutrients through the leaves of aquatic plants. With its addition of iron,potassium and other essential minerals and trace elements in a form readily accepted by aquatic plants. JBL Ferropol has nil in the ammount of nitrates and phosphates so you can rest assured this item will not pollute aquarium water. It will cure clorosis and potassium deficiency. Just add 5ml to 20 litres of water either weekly or after fertilizer test (JBL Fe Test Set).