We all know that a dirty aquarium is not good for the life of your fish, this water conditioner will solve all the problems you face, it does not absorb any dirt, bacteria or chemicals that may be harmful to your pet's health. Fish. Easy to clean and use. Features: honeycomb design, super absorbent activated carbon block, firm composition, no powder, no impurities, will not cause black water. Superb filtration and absorption Absorbs impurities, prevents water from smelling, prevents water from becoming cloudy and greatly reduces the mortality rate of aquarium animals. On the contrary, their health levels are improved in the process thanks to cleaner water. Simply wash it with warm water and soap and put it back in the tank. The Water Conditioning Cube will make you feel calm and relaxed after a long day's work. So this eco-friendly aquarium water purifier cube is just what you need to filter and absorb any dirt, bacteria or chemicals that may be harmful to the health of your pet fish. The absorbent material is carefully controlled and oxidised to improve filtration efficiency. Please do not hesitate to contact our shop with any questions. Proud to serve you Name: Water filter cube Main material: Activated carbon Colour: Black Available size: 10*10*10cm; 10*10*5cm Note: It is not recommended to place the black mesh top and bottom, it will cause blockage and affect the filtering effect. The honeycomb surface should be placed in the direction of the water flowing to the filter to be more effective. We recommend replacing or rinsing every 3 to 6 months. There may be some deviations due to manual measurements or slight variations in colour due to photography of the site. Packing list: 1 * Water filter cube