Aquarium filter, aquarium filters with Airstone, sponge filter media and biochemical filter material, quiet filter for 10-25 liter aquarium water tanks

Filter providing mechanical and biological filtration - Equipped with small diffusing stones, filters, and bio-bead filter media to provide the necessary oxygen to the water and ensure a calm working environment.

【This filter is easy to disassemble.】 The first separator is a sponge for mechanical filtration, the second separator is a clay bead filter for biological filtration, and the last layer is the base, which connects to the air hose.

Innovative ultra-thin design: saves space in the aquarium, more aesthetically pleasing. Filter dimensions: 7.1 cm x 8.1 cm.

【Its operating principle involves connecting the filter to the air pump via the air hose, and the airflow from the air pump is injected into the filter.

Vacuum air forces the water flow through the sponge and clay ball to achieve water filtration and oxygenation.

【Wide Application】 Safe for fish, suitable for shrimp ponds, breeding ponds, goldfish, discus, guppies, baby fish, or other fish