Well-made of plastic materials, effectively remove some bad substances in water. Use this box to place the fish tank filter to absorb impurities, purify your water naturally. Fine workmanship ensures the efficiency of water purification. Feature -Color:Multi -Material:Plastic -Size:33.00X18.50X16.00cm/12.97X7.27X6.29in - Suitable for fish tanks below 0.6 meters, 2pcs 16 mm inlet and outlet - Smooth and light: The material is smooth and light, which is wear resistance and practical for the lasting time use - Safe: The material is safe and light, which is wear resistance and practical for the lasting time use - With its silent operation: this filter creates a serene atmosphere for your fish and other aquatic creatures - Transparent filter bucket: filter material can be viewed at any time, can also be placed filter material - Simple and Versatile: The structure is simple and easy to use, which can meet different sizes of fish tanks Package list: 3 Tank Filter