- Effective Water Purification: The Horse Water Trough Purifier Cube uses activated carbon to efficiently remove impurities, ensuring clean and safe drinking water for your horses and pets. - Aquarium Compatibility: Ideal for aquariums, this cube is designed for optimal filtration. Use 1 cube for tanks up to 60cm and up to 4 cubes for larger tanks to maintain water quality. - Easy Maintenance: When the purification effect decreases, simply rinse the cube without removing the activated carbon from its plastic casing. Place it in sunlight for 5 hours to restore its filtering effectiveness. - Recommended Replacement Interval: For best results, replace or flush the purifier every 3 to 6 months to keep your water fresh and clean. - Use Scenarios: 1. For horse owners: Ensure your horses have access to clean water at all times, promoting their health and well-being. 2. For aquarium enthusiasts: Maintain a healthy aquatic environment by using the appropriate number of cubes based on your tank size, supporting fish and plant life. 3. For pet owners: Provide safe drinking water for various pets, enhancing their hydration and overall health. This purifier cube stands out for its efficient filtration capabilities, ease of maintenance, and versatility in both equine and aquatic environments.