Features: 1. **Clean Water for Healthy Animals:** Unclean water tanks can be harmful to your farm animals. Say goodbye to the hassle of constantly changing cloudy water. The Water Purifier Cubes use Ultra-Absorption Activated Carbon Blocks to maintain clean drinking water for your farm animals. 2. **Effective Filtration:** The Water Purifier Cubes are made of Honeycombed Ultra-Absorption Activated Carbon Blocks that effectively filter dirt, cloudiness, and odors from livestock troughs. The solid composition contains no powder or impurities and won't cause black water. 3. **Safe for All Animals:** The Water Purifier Cubes are specially designed to provide clean water for all animals, including fish and reptiles. They are safe for animal use only. 4. **Easy to Use and Maintain:** Simply place the cube in the tank. Wash it with soap and warm water before use, and you can reuse it. These cubes are long-lasting with minimal maintenance, but it's advisable to replace them every six months to ensure clean drinking water for your animals. One cube works for 150L. Depending on the tank size, you may need multiple blocks. 5. **Get Clean Water Today:** Ensure clean drinking water for your farm animals or fish with Water Purifier Cubes. Get yours NOW! (Note: This product is not for human drinking water.) Notice: 1. Actual color may vary slightly from the image due to different monitor and lighting effects. Please allow for a 1-3cm deviation due to manual measurement. Specification: * Material: Natural activated carbon, sepiolite clay mineral * Size: 10cm x 10cm x 10cm Includes: * 1/2/4 (optional) x Water Purifier Cubes About Shipping: All items will be shipped within 3 business days after payment is received. You will likely receive them within 8-12 days. The specific delivery time depends on circumstances. During the shopping process, if you have any questions, please feel free to consult us. We will reply within 24 hours. We wish you a happy shopping experience. Thanks for your cooperation, and we'll strive to make you satisfied.