1 Pcs Aquarium Sponge Filter for Small Tank, 3.15x3.15x1.97 Inch Nano Betta Fish Filter, Multi Stage Bio Filtration with Activated Carbon,Blue

1.Efficient Multi-Stage FiltrationThis sponge filter for GLQ-02 model effectively improves water quality by combining activated carbon, filter cotton, and ceramic stones to trap debris, eliminate odors, and cultivate beneficial microbes for a healthier aquatic environment.
2.Compact Design for Nano TanksMeasuring 8 x 8 x 5 cm / 3.15" x 3.15" x 1.97", this blue plastic filter is specifically engineered for small aquariums up to 40 cm in length, making it a space-saving solution for betta tanks or fry nursery setups.
3.Oxygen-Rich CirculationEquipped with a high-quality stone, the unit generates fine bubbles that promote efficient gas exchange, significantly increasing oxygen levels in the water to support potent fish and aquatic plant growth.
4.Stable & User-Friendly InstallationFeaturing three strong suction cups at the base, the filter stays securely attached to the tank glass, while the modular design allows for effortless disassembly, cleaning, and replacement of filter media.
5.Customizable PerformancePerfect for hobbyists who require flexibility, this system works as a standalone filter in small tanks or as a secondary auxiliary filtration and aeration unit in larger professional setups.

Package list: 1* Aquarium Filter