Small Aquarium Sponge Filter, Small Fish Tank Filter & Mini Submersible Fish Filter Built-in Air Bubble Stone and Bio Sponge for Fish Tanks up to 5 Gallon (Air Pump Not Included)

【Efficient 3-Stage Filtration System】Combines mechanical and biological filtration to remove debris, toxins, and odors, ensuring crystal-clear water and a healthy habitat for fish in tanks up to 5 gallons. 【Ultra-Quiet Operation】Features a low-noise water pump designed for silent performance (below 30 dB), ideal for bedrooms, offices, or any space requiring peaceful ambiance,required air pump: < 2 W (Air pumps are not included in the package). 【Small Aquarium Filter】2.6" W x 2.2" H. Fit for fish tanks up to 5 gallons. Suitable for the breeding and feeding of various ornamental fish, tortoise or shrimp. 【Space-Saving Design】That maximizes tank space while providing powerful, adjustable water flow for gentle circulation. 【Easy to Clean】The sponge filter can be easily detached for cleaning. Rinse the sponge every 2 to 3 weeks with aquarium water. Replace the white sponge every 2-4 months › See more product details