Double Sponge Filter with Media Box

Description Double Sponge Filter with Media Box The Double Sponge Filter is developed to be used as a foam filter or additionally used with the filter box and biological media. When used with the filter box this sponge filter provides mechanical and biological filtration to efficiently breakdown harmful waste for small aquariums. The sponge acts as a pre-filter that can be easily removed and cleaned whilst preserving the biological media. Uses rising air via an uplift system to draw water through the sponge and filter box. The telescopic tube can be freely adjusted to the height required and rotated 360 degrees to direct the water in any direction. The air bubbles will break the surface tension to increase dissolved oxygen in the water. Air pump not included. The Double Sponge Filter may be use with the sponge vertical or horizontal.  Uses include small aquariums, breeding tank, hospital or quarantine tank or as a secondary filter! Features Increase dissolved oxygenWorks noiselesslyEasy maintenance Cultivate beneficial bacteriaFilter box extend filter capability Specification Size (cm): 18.6 x 15Sponge size (cm): 10.8 x 6 (diameter)Filter Box height: 4.5cmTelescopic tube height (cm): 19.5 to 27.5Filter Box volume: 200mlSuitable for aquariums up to 60 litres

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