TARARIUM Internal Aquarium Tank Filter,Oxygen Increasing, Filtration, Water Pump, Waves Making 4 in 1 Submersible Fish Tank Filter Suitable for 30-120 Gallon,300GPH

• 🐠【4 in 1】 Oxygen increasing, filtration, water pump, water waves making all in one multi-functional underwater aquarium filter , easy to use, plug and play.Suitable for 30-120 Gallon.
• 🐟【Double filtration】Double filtration. The filter area increases. Contains two pieces of filter cotton, double filtration. Removable filter box, filter cotton can also be replaced with other filter materials, such as filter stone.
• 🐡【Low noise】This silent fish tank filter is internal noise reduction, external silicone cushioning suction cup, reduce noise, let the family enjoy a quiet life.
• 🐋【Wave-making function】The underwater filters has Strong power makes waves bigger and promotes the continuous circulation of water in the tank.
• 🐢【Adjustable oxygenation】The oxygen increase of this water tank filter is very strong, and the oxygen increase can be adjusted.