Aquaneat Aquarium Corner Sponge Filter, Air Driven, for Fish Tank up to 20 Gallon

Aquaneat Aquarium Sponge Filter
Key Feature:
Corner filter provide both mechanical and bio filtration, and supplying the water with much needed oxygen; Reduces noise from air pump and consumes lowest wattage
Easy to set up: simply install an airline into the unit and turn on the air pump
Easy to clean: multi-layers design is easy to clean, simply rinse and squeeze in tank water
Excellent for small size fish like dwarf cichlid, guppy, killifish etc., or for hatcheries, maternity tanks, and fry tanks, as the filter produces minimal current and has almost no way to suck the fish through the filter
Specification:
• Recommend tank size: up to 20 gallon
• Product Dimension: 4"L x 3.125"W x 3.25" to 6"H
Package includes:
one box filter included media as shown in picture