Information about AQQA Tumble Aquarium FilterRecreate nature’s purification with our tumble aquarium filter. It mimics riverbed dynamics to cultivate beneficial bacteria, providing effective and low-maintenance filtration for a thriving aquatic environment.Tumble Aquarium FilterThis filter imitates the tumbling filtering method of natural riverbed sand gravel. It uses a new fluid bed filter material, which continuously tumbles to quickly cultivate nitrifying bacteria, creating an ECO environment. There is no need to replace the filter materials.Double Physical FilterIt features a durable reinforced ABS case. The cover protects the fish without affecting water intake. The matching filter sponge can filter large particles of impurities.Dissolved OxygenThe bubble stone can increase the oxygen content in the water. It also drives the movement of the fluidized bed filter material, accelerating the cultivation of nitrifying bacteria. This quickly purifies the water, offers quiet work, and produces fine bubbles.Easy To UseIt’s recommended to use this filter after soaking for 1-2 hours. Connect an air pump with a hose, then place it in the fish tank. Please choose a powerful pump for this filter according to your tank size. Please note that the air pump and hose are not included.Easy To CleanDisassembly and assembly are very simple, allowing for easy removal for cleaning. This filter is suitable for various fish tanks, turtle tanks, shrimp tanks, aquaponics, and hydroponics. It is suggested for 10-40 gallon tanks and is suitable for both freshwater and saltwater environments. Installation Step Diagram