JBL Ferropol Plant. JBL Ferropol 100ml. JBL Ferropol 250ml. JBL Ferropol 500ml. JBL Ferropol 625ml Refill. Contents: 1 bottle Ferropol. To use: 10 ml/40 l water. Primary care for water plants: basis fertiliser for freshwater aquariums.
eBay