42"x 21" Garden Fish Pond Replacement Filter Foams x 3 collection_Fish/Aquarium/Aquarium Heaters Add 10ml per 225 litres

Add 10ml per 225 litres (50 gallons) of pond water

energy efficient LEDs

25mm / 1”

Anti Bacteria is safe for all pond fish

42"x 21" Garden Fish Pond Replacement Filter Foams x 3 collection_Fish/Aquarium/Aquarium Heaters Add 10ml per 225 litresGarden Fish Pond Replacement Filter Foams Set of Three supplied You will receive a set of 42"x 21" 107cm x 53cm profiled three layer filter foams, 1x course (Black) 1x medium (blue) 1x fine (green) for use in gravity fed flow through filters. We recommend that foams are inspected regularly and replaced gradually to maintain healthy levels of bacteria. Each foams can be cut to size, and amended for pipework if required.