Pawfly Aquarium Sponge Filter for Fish Tanks up to 5-20 Gallons, Small Fish Tank Filter, Sponge Filter with Foam and Air Stone (Air Pump Not Included)

Features

• Quiet Aeration: Air-powered filter (requires an air pump < 3 W; jetting volume of air stone: 1.3 L/min). Produce a steady stream of dense bubbles, significantly enhancing oxygen circulation to improve your fishs comfort and overall well-being
• For 5-20 Gallon Tanks: Compact size: 2.95" L x 2.95" W x 3.2" H. Fit perfectly in nano fish tanks up to 5-20 gallons. Fit for the breeding and feeding of fry, shrimp, or various ornamental fish
• Gentle Mechanical Filtration: The porous sponge gently filters visible debris, uneaten food, fish waste, and other impurities. Help keep water crystal clear and provide a cleaner habitat for your aquatic pets
• Quiet Aeration: Air-powered filter (requires an air pump < 3 W; jetting volume of air stone: 1.3 L/min). Produce a steady stream of dense bubbles, significantly enhancing oxygen circulation to improve your fishs comfort and overall well-being
• Deep Bio Filtration: Mini filter balls at the bottom help block larger particles and provide a surface for beneficial aquatic pets to thrive. Boost biological filtration to maintain a stable, healthy aquatic environment