.csECDDBFB{10pt;font-weight:normal;color:#333333;font-style:normal;Arial Nova;} .csF5724A4{text-align:left;margin:0pt 0pt 8pt 0pt;line-height:1.15;text-indent:0pt} .csFE91BFB{10pt;font-weight:normal;color:#333333;font-style:normal;Arial;} .cs95B300B{11pt;font-weight:normal;color:#000000;font-style:normal;Calibri;} .csAD8CE8B{10pt;font-weight:normal;color:#000000;font-style:normal;Arial;} .csB7EBC8B{30pt;font-weight:bold;color:#033243;font-style:normal;Arial;} .cs8B33114{text-align:left;margin:15pt 0pt 8pt 0pt;line-height:37.5pt;text-indent:0pt} .cs3388614{text-align:left;margin:0pt 0pt 10pt 0pt;line-height:1.15;text-indent:0pt} .cs91DD59B{12pt;font-weight:normal;color:#4C4D4F;font-style:normal;Roboto;} Serenity Sponge Filter Large Serenity Sponge filters are a biological filtration that builds up a colony of good bacteria that breaks down the ammonia and nitrite as water passes through them and also collect detritus to help keep a clean aquarium. Uses air via a uplift system to draw water through the sponge. A low wattage air pump using air system and doubles oxygenating the water. Simply connect to a air pump (Sold separately).Biological FiltrationAir DrivenAdds Oxygen as it filtersSuitable for all aquarium tanksLow noise Fits most external or top filtersEasy MaintenanceSponge size 10cm x 12cmSuitable for Aquariums up to 200 litresThe special developed foam materials supports the colonisation of bacteria, allowing for mechanical filtration in addition to biological filtration which will break down harmful waste ammonia and nitrite material resulting in a cleaner living environment for your fish.
