Aquarium Sponge Filter Breeding Fry Betta Shrimp Nano Fish Tank 4pcs (Large up to 60Gal) white then returning clean water through

then returning clean water through an outlet

but tank mates must occupy the middle or upper water column to avoid encroaching on shell territories

The Stick-On Aquarium Thermometer Strip gives you a constant

For tanks in this size range

Aquarium Sponge Filter Breeding Fry Betta Shrimp Nano Fish Tank 4pcs (Large up to 60Gal) white then returning clean water throughSponge filter provide both mechanical and bio filtration, also, the air infion chamber produces minute bubbles which increase the oxygen solubility 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 Recommend tank size: up to 60 gallon, excellent for small size fish like dwarf cichlid, guppy, killifish etc., or for hatcheries, maternity tanks, and fry tanks, as the