Aquarium Sponge Filter with Suction Cups, Check Valves for 20-40 Gallon Aquariums | 4 Pack 24/7 Timer Aquarium Light This UNIVERSAL MEDIA BAG is

This UNIVERSAL MEDIA BAG is ideal for use in any canister filter system

Simulates Natural Rainfall

Light Modes: White / Blue / Mixed

or even bioactive amphibian setups

5-ounce bottle treats 500 gallons

Aquarium Sponge Filter with Suction Cups, Check Valves for 20-40 Gallon Aquariums | 4 Pack 24/7 Timer Aquarium Light This UNIVERSAL MEDIA BAG isWhy Choose Sponge Filters for your Aquarium? Sponge filters provide both mechanical and biological filtration Easy to set up & clean: simply install an airline into the unit and turn on the air pump, simply rinse and squeeze sponge in tank water Using an air hose, connect one end to you air pump and the other end to this filter, and equipped with a check valve on air hose, to prevent water backflow and air pump damage due to power outage. It is a