Three-in-One Built-In Circulating Filter Pump for Small Fish Tanks — Free Water Change, Powerful Filtration & Oxygenation (Ultra-quiet, as low as 30 decibels)

This compact, built-in three-in-one circulating filter pump combines strong suction with automatic removal of waste settled on the tank bottom. The filter’s expanded internal media chamber supports growth of beneficial bacteria, helping eliminate odors and keep water clean. A high-performance water pump generates waves and boosts oxygen levels, increasing dissolved oxygen to promote lively, healthy fish. Designed for quiet operation, noise can be as low as 30 decibels so it won’t disturb your home. Includes built-in free water change capability and powerful filtration suitable for small fish tanks.