【Dual Filtration Technology】Combining sponge and ceramic filter media for powerful filtration and aeration.High density microporous biochemical cotton filtration with honeycomb structure breaks down harmful waste for a cleaner and healthier living environment. 【Bubble Diffuser Design】The aquarium filter adopts air power and water circulation. The Air stones creates tiny bubbles, smooth water flow, and reduced noise, creating a quiet and comfortable environment for your aquatic pet. 【Wide Application】Fish filter is suitable for shrimp tank,fighting fish pond, fresh water. Fit all kinds of ornamental fish feeding, breeding, brood cultivation.Large filters are suitable for tanks of 80-90 gallons. 【Easy to Clean And Reusable】The filter can be easily detached for cleaning the dirt. Recommended wash once every 2-4 weeks with aquarium water. Avoid washing it in tap water!Filter sponge and bio ceramic media balls are replaceable and reusable. 【Accessories Included】Come with Bio Ceramic Media Balls,1 sponge filter, 4 ft airline tubing, 2 suction cups, 1 check valve, 1 non-return check valve.(Note: The air pump is not included of your fish tank).Easy to Install,you don't need any tools. The aquarium filter adopts air power and water circulation. The Air stones creates tiny bubbles, smooth water flow, and reduced noise, creating a quiet and comfortable environment for your aquatic pet.