Highly porous sponge maximizes bacterial colonization for effective biological filtration
Polyether foam construction ensures long-lasting durability and easy cleaning
Uplift tube and air diffuser combo delivers maximum flow and prevents clogging
Versatile design suitable for canister, hang-on, or undergravel filter applications
Quiet operation ideal for delicate or sensitive aquarium environments
Summarized by Shop
The Hikari Bacto-Surge Sponge Filter Kit provides unmatched biological and mechanical filtration and is well suited for delicate fry tanks, breeding tanks, quarantine applications, nano betta tanks as well as for sensitive, slow moving fish such as colorful & exotic discus. The high quality, porous sponge offers a sizable surface area