An unclean aquarium is harmful to the life of your pet fish.Maintain the cleanliness of your pet's water habitat with the help of this eco-aquatic water purifier bucket! Ultra Absorption Activated Carbon Block,The solid composition, without dust, without impurities, does not cause black water.Say goodbye to the problem of constantly changing cloudy aquarium water.Filters and absorbs any dirt, or chemicals that can be harmful to the health of your pet fish. The adsorbed material is firmly controlled and oxidized to improve filtration efficiency while prolonging the life of the bucket Significantly reduces the death rate of aquarium pets. Instead, level increases in the process due to cleaner water. Absorbs tannins and phenols ...Avoid the tank and the smell of water Prevents water from becoming cloudy,Maintains the PH level of the water, as well as the general cleaning Easy to use, just put it in the tank. Type:Fish Prevents tank and water odor:Ultra Strong Filtration Wash it with soap and warm water, and then you can put it back in the tank. Your beautiful water partners make you feel calm and relaxed after a long day at work. Therefore, he deserves all the cleaning they can get in the tank where he lives. This Eco-Aquarium water purifier bucket is all you need. How to use Wash the bucket with hot water and soap before using it. The recommended placement is near the water inlet of the Fish Tank Pump. Do not place the grid filter down, otherwise it get stuck and affect the filtration effect. For best results, rinse or replace the filter every 3 to 6 months. colour:black Material:Activated carbon Size:10 x 10 x 5cm Package Contents: 6 x fish tank purification filter material Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.