300GPH for Aquarium Filter 55-150 Gal, Internal Pump Filter for Fish Tank and Turtle Filter with Aeration Wave Making, Powerful Pump for Large Tanks, Turtle, Koi, Deodorizing

This aquarium filter combines air pumping, filtration, water pumping, and wave making. It reduces water changes and keeps the tank clear. The double-layer biochemical sponge decomposes waste and is reusable. It operates quietly below 40dB and supports tanks up to 150 gallons. Weekly cleaning of the sponge is recommended.

• The description claims the filter reduces water change frequency.
• The description claims the filter keeps the tank crystal clear.
• The description claims the biochemical sponge decomposes waste and is reusable.
• The description claims the filter operates quietly below 40dB.
• The description claims the filter supports tanks up to 150 gallons.
• The description claims weekly cleaning of the sponge is recommended.