Multi Layer Filter Media Biochemical Dual Sponges Filters with Extendable Telescopic Air Flow Outlet Air Pump Driven for Betta Fry Aquarium Fish Tank Up to 50 Gallon (2 PCS, Black Sponge)
Provide both mechanical and biological filtration.
Simply install an airline into the unit and provide both aeration and filtration for your fish (Air pump & airline tubing sold separately).
The sponge traps larger waste particles mechanically cleaning the water without trapping baby fish. The porous ceramic material is an ideal home for the cycle bacteria to colonize.
Product dimensions: 6.6”W x 8.6"( Ext.13.8”) H; sponge and ceramic compartment dimensions: 2.38”D x 6.25”H. They are useful for as breeding filter or as secondary filter. Or they can be used as pre-filtration unit by fitting to an external or a top filter.
Max tank size up to 40 gallon. Package includes: 2 pcs of Sponge filters.
