About This

• Sponge filters provide both mechanical and biological filtration
• Provides the ideal 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 each filter, 6.5"L x 2.4"W x 9.5" H
• Package includes: XY-2822 x 4