Xinyou Hang On Wall Double Sponge Filter Large XY-2822

Sponge filters provide both mechanical and biological filtration

Provides the idl location for bacterial colonization.

Does not trap fish fry. Suitable filter when breeding and spawning Discus, Dwarf cichlids, guppies, and killifish.

Max Tank Size: 20 Gallons ch filter, 6.5″L x 2.4″W x 9.5″ H

Package includes: XY-2822 x 4