Coarse Blue Pad Aquaball Pre-Fil 2616085

Fine filter pads for mechanical and biological filtration. The porous material becomes evenly soaked with water and traps large and small dirt particles. After a short start-up period purification bacteria, which provide intensive biological decomposition of harmful substances, colonise the specially structured foam. The fine and coarse filter pads are reusable many times over. To clean them simply rinse in aquarium water and squeeze out, so that the bacteria cultures are not completely destroyed. Porous material traps large and small dirt particles. Good colonisation conditions for bacteria cultures Reusable several times over. To clean just rinse in aquarium water and squeeze out Suitable for the Eheim aquaball 60, 130 & 180 internal filters.