Features: 1. The unclean water tank can negatively impact the health of your farm animals. Eliminate the need for frequent water changes with Water Purifier Cubes, which are ultra-absorption activated carbon blocks designed to maintain clean drinking water for livestock. 2. Water Purifier Formula: These cubes are made from honeycombed ultra-absorption activated carbon blocks that effectively filter dirt, cloudiness, and odors from animal water troughs. They have a solid composition with no powder or impurities, preventing discoloration of water. 3. Safe for Animals: Designed to provide clean water for various animals, including fish and reptiles. For animal use only. 4. Easy to Use: Simply place the cube in the water tank. Rinse with warm water before initial use. The cubes are reusable; clean with mild soap and warm water before reinserting. With proper maintenance, replace every 6 months to ensure optimal performance. One cube treats up to 150 liters of water. Depending on tank size, multiple cubes may be required. 5. Help ensure clean drinking water for farm animals and aquatic pets with Water Purifier Cubes. Note: This product is not intended for purifying drinking water for human consumption. Notice: - Actual color may vary slightly due to monitor differences and lighting conditions. - Allow a 1–3 cm variation due to manual measurement. Specification: - Material: Natural activated carbon, sepiolite clay mineral - Size: 10 x 10 x 10 cm - Includes: 1 / 2 / 4 (optional) x Water Purifier Cubes Shipping Information: All orders are shipped within 3 business days after payment confirmation. Delivery typically takes 8–12 days, depending on location. For any inquiries, please —we respond within 24 hours. Thank you for your support and we hope you enjoy your purchase.