Aqua One FilterAir 60 Medium Air Operated Sponge Filter 8.5wx24hx8.5cm D

Aqua One FilterAir 60 Medium Air Operated Sponge Filter 8.5wx24hx8.5cm DAqua One FilterAIr Sponge Filter Large is a mechanical and biological filter that adds oxygen to the water while supporting colonisation of bacteria to assist with the breakdown of harmful waste like ammonia. It provides your fish with a cleaner living environment.Features & Benefits:Weighted baseEasy to assembleSimple to maintainHollow centre allows carbon to be addedSafe to be used with baby fish of any sizeCan be operated with an air pump or water pumpBiological FiltrationSponge size: 8.5cmSuitable for Aquariums up to 60 litresThis filter is air or water pump operated and needs an air pump or water pump to run it. Air pumps and water pumps are sold separately.Sponge filters are a biological filtration that builds up a colony a good bacteria that breaks down the ammonia and nitrite as water passes through them and also collects detritus to help keep a clean aquarium.