Durable and protective cover for fish tank filter box. Fast water purification with strong adsorption power. Multiple grids for efficient biological filtration. Reduces fishy odors and the need for frequent water changes. Saves money in the long run while maintaining a clear and healthy fish tank environment. Description: Introducing the fish tank filter box, a must-have for any aquarium enthusiast. This innovative filter box provides exceptional biological filtration, effectively absorbing impurities and odors to purify water quality. With its extra protective cover, this durable filter is built to last and offers strong adsorption power for fast water purification, quickly removing yellow and turbid water. The multiple grids allow for diverse cultures, reducing fishy odors and minimizing the need for frequent water changes, keeping your fish tank clear for an extended period. Not only does this filter box save you money in the long run, but it also helps protect the living environment of your fish. Say goodbye to constant maintenance and hello to a healthier aquatic habitat with the fish tank filter box. Item Name: Fish Tank Filter Box Material: Plastic Features: Acticarbon, Ultra Strong Filtration, Great Absorption Size Details: L: 11.5cm/4.53", W: 11cm/4.33", H: 11.5cm/4.53" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Fish Tank Filter Box