Feature: 

• With an airlift system, super biochemical sponge filter features silent operation, and has an excellent filtering effect while oxygenation the water, the special developed foam materials supports the colonization 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, particular they are useful for as breeding filter or as secondary filter.
• 100% brand new and high quality
• Supplying the water with much needed oxygen
• It reduces noise from air pump and consumes lowest wattage
• Most fit to external or top filter as purification unit
• No dead spots in cylinder foam offers increased filtration
• Easy maintenance is made by nodular design of foam cartridge system. 
• Biochemical sponge filter
• Provides biological filtration to the aquarium, helps to stable water quality
• Increase the oxygen solubility

Color:  Black

Size: 

XY-180:  73*93MM (Foam Diameter * Foam High)
XY-280: 120*90MM (Foam Diameter * Foam High)
XY-380: 120*140MM(Foam Diameter * Foam High)

Package content: 1 Pcs Biochemical Sponge Filter (Style base on selection)