X-Large Bio Sponge Filter Breeding Fry Fish Tank Aquarium up to 220 Gal Beds Conveniently packaged in a handy

Conveniently packaged in a handy box with a handle

without the use of tools

separation anxiety

the Door Panel must be flipped upside down and the Sliding Lock will be pulled down to unlock the Door

X-Large Bio Sponge Filter Breeding Fry Fish Tank Aquarium up to 220 Gal Beds Conveniently packaged in a handySponge filters provide both mechanical and biological filtration. Simply install an airline into the unit and provide both aeration and filtration for your fish. Aerobic bacteria colonize the sponge providing a bacterial substance to facilitate the nitrogen cycle. In addition, the sponge traps larger waste particles mechanically cleaning the water without trapping baby fish. This X Large sponge filter is good for large tank up to 220 gallon. They are