3-Layer Fish Tank Filter Box, Aquarium Filtration Circulation System for 20-70Gal Tank, Suitable for Fish Tanks and Small Fish Ponds.

3-Layer Fish Tank Filter Box, Aquarium Filtration Circulation System for 20-70Gal Tank, Suitable for Fish Tanks and Small Fish Ponds.

[Note] The aquarium filter box only has boxes, excluding power systems such as pumps. [Product Features] The fish tank filter box adopts a three-layer filtration system, which can place filter cotton, filter material, and nitrifying bacteria nest. They can carry out physical filtration, biochemical filtration, and microbial culture respectively. So as to efficiently purify water and ensure that your fish live in clear and simple water [Visual window] You can observe the cleaning level of the filter box through the transparent pipe window, so as to consider whether the filter material needs to be replaced [Product material] The fish tank filter box has a high-quality plastic shell, which is resistant to high temperature and corrosion. You can use it on an outdoor small fish pond without worrying about the service life of the product. [Adjustable water flow design]: This aquarium filter provides two convenient ways to adjust the water flow, Which can control both the valve of the filter inlet pipe and the valve of the outlet pipe, Making it easy to control the water flow to meet different needs. [Large capacity] The size of the fish tank filter box is 13.5 * 12.5 * 8.5 inches, which can accommodate 20L of filter material. Suitable for 20-70Gal aquariums, it is the preferred aquarium filter box for large fish tanks, small fish ponds, and turtle tanks. The product includes: 3-layer aquarium filter box * 1, water inlet pipe * 1, water outlet pipe * 2, rain shower pipe * 1. 1. Product list: The fish tank filter box includes a three-layer filter box, a box cover, 1 water inlet pipe, 2 water outlet pipes, 1 visual water pipe, and 1 dropper pipe. 2. The product only has a box body and does not include a power system. 3. If you have any questions during use, please contact us, we will provide you with high-quality after-sales services!