About This

• Mechanical Filtration: The large aquarium sponge filter can effectively trap debris, food residues, wastes or other impurities in water. Prevent them from entering the aquarium to keep water clean.
• Deep Cleaning: Contain mini filter balls on the bottom. They are helpful for blocking large particles in the water and accumulating beneficial elements. Provide biological filtration to fully remove excess harmful substances.
• For 20-40 Gallon Tanks: Size: 4.12' W x 2.2' H. Fit for 20 to 40 gallon fish tanks. Suitable for the breeding and feeding of various ornamental fish, shrimp or fish fry.
• Quiet Aeration: Air powered aquarium filter – required air pump: < 5 W; jetting volume of air stone: 1.3 L/min. The fish internal filter produce a cascade of dense bubbles in the water, greatly promoting oxygen circulation to keep your fish healthy.
• Easy to Clean: The submersible filter can be easily detached for cleaning. Rinse the sponge every 2 to 4 weeks with aquarium water ONLY. Avoid soaking or washing it in tap water! Replace the white sponge every 2-3 months!