Qanvee DD-100A Electric USB Sponge Filter Apistogramma Cacatuoides small branches

small branches

A rather fast-growing moss when compared to others

Difficulty in keeping: Easy

curviceps and L

but there is more

Qanvee DD-100A Electric USB Sponge Filter Apistogramma Cacatuoides small branchesQANVEE BIO SPONGE FILTER DD 100A Electric USB Sponge Filter These twin sponge filters provide both mechanical and biological filtration. Simply plug into an USB adapter (NOT INCLUDED) 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.