Simple and practical fish tank filter tool, which is very suitable for fish tank or aquarium use, and very suitable for water purification in the fish tank. Therefore, a great gift choice for your friends who want to farm some pet . Features -Color:Assorted Color -Material:Acrylic -Size:16.00X12.00X7.50cm/6.29X4.72X2.95in - The material is safe and sturdy, which is wear resistance and practical for the lasting time use. - The structure is simple and easy to use, which can meet different sizes of fish tanks. - High transparency, elegant and beautiful, can clearly observe the internal changes, high transparent appearance allows you to show the beauty of interior decoration - Place the tool to increase the oxygen in the water. The external filter box of the aquarium is safe and efficient. - This filter box is a sewage treatment system accessory that provides and comfortable area for the growth of your pet . Package list: 1 x set of filter box