Please note, the base of this noiseless filter is not weighted, so you may need to weigh it down. Simply connect an air pump to the top-center of the filter, then place it in your tank. These create numerous minute bubbles for increased oxygen flow. PERFECT FOR UP TO 10.5 GALLON TANK WHEN USED SINGLY - It only requires an air pump and airline tubing (sold separately) to work.Also, the sponge filter makes a home for fish food supplementing their daily dose of diet or food intake. This will encourage them to continue breeding and spawning comfortably. PROVIDE SUPPLEMENTAL FOOD FOR FRY - The minor bubbles that are created by this sponge filter creates a nominal current, adding in bubbling water.

This filter is designed to have slow current to easily let betta, goldfish discus, dwarf cichlids, guppies, and krill fish, continue breeding and spawning comfortably. These fish, especially Betta, generally don’t like vigorous currents, they prefer calm and steady water.

SPECIALLY DESIGNED FOR BETTA, FRY & OTHER SMALL AQUATIC PETS - Betta, fry and other small fish will NEVER get stuck up into the filter.

The handy filter by SunGrow will do the same job economically and quickly.

REPLACE THE TRADITIONAL HOB, CANISTER FILTERS - Gone are the days when you got to change the cartridges and filter media almost every week.

SunGrow 10-Gallon Betta Sponge Filter – Underwater Center Aquarium Filter – Works for Tropical Fish & Breeder Aquarium – Slow Current – Perfect for Fry & Small Fish – Must-Have for Aquarium Hobbyist

🐠【Easy to use】all the parts of this filter are detachable, you can easily to assemble them together, with 1 strong suction cup you can stick the filter firmly to any tank position under water, withouting floating.

Don’t use tap water to clean it, just rinse or squeeze the sponges by using the aquarium water

🐠【Removable Fine Sponges 】you can easy to take down the sponge from the filter to clean or replace it, the sponge is fine not coarse, which means more surface area for beneficial bacteri to live on.

Please choose an air pump according to your fish tank size for this filter This aquarium filter must be used with an mini air pupm and a standard size 4mm air hose, please note pump and air hose, media balls are not included.

🐠【Package Includes】1 single mini sponge filter + 1 spare sponge+ 1 suction cup are included in a pack.

This mini sponge filter is 3.5″ in width and 3″ in height, the sponge inside circle diameter is 0.59 inch

🐠【Super Mini Filter Demension 】this single sponge filter is super mini size, takes up a little room, perfect for use in 0.5-5 gallon fish tank bowls.

Helps your small fish or shrimp to live a happy, healthy life

🐠【Multi-filtration functions】this mini sponge aquarium filter combines bio-filtration, oxygenation and physical filtration in one and also makes small water flow, which can ensure the excellence of the water quality.Hygger Super Mini Aquarium Single Sponge Filter, Comes with 1 Spare Sponges, Quiet Submersible Foam Filter for Small Fish Tank 0.5-5 Gallon

Filters for round fish bowls