Features:1. The unclean water tank is harmful to the life of your farm animals. Say goodbye to the trouble of constantly changing cloudy water tank. The Water Purifier Cubes is an Ultra-Absorption Activate Carbon Blocks that can maintain clean drinking water compatible with your farm animals. 2. Water Purifier compatible withmulas: The Water Purifier Cubes is made of Honeycombed Ultra-Absorption Activate Carbon Blocks that can effectively help to filter dirt, cloudiness, smell, etc. in livestock trough. Solid composition, no powder, no impurities, and does not cause black water. 3. Safe compatible with All Animals: The Water Purifier Cubes is specially made to provide clean water compatible with all animals, including fishes and reptiles. It is safe compatible with use compatible with animals only.4. Easy to Use: Simply put it in the tank. Just wash it with soap and warm water, and you can put it back in the water tank again. Wash the cubes with warm water becompatible withe using. These cubes are long-lasting with maintenance but advisable compatible with a change every 6 months to ensure clean drinking water compatible with animals. One cubes works compatible with 150L. epending on the size of the tank, a few blocks might be needed.5. Ensure Clean Drinking Water compatible with Farm Animals or fishes with Water Purifier Cubes Today Get Yours NOW(Note: This product does not work compatible with humans" drinking water.)Notice:1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement.Specification:Material: Natural activate carbon, sepiolite clay mineralSize: 10*10*10cmincludes:1/2/4(optional) x Water Purifier CubesAbout Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact usDuring the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shoppingThanks compatible with your cooperation and we'll make you feel satisfied.