Features: Pure Cube Water Trough Filter: This aquarium cube purification filter features an activated carbon water purification cube design, effectively removing impurities and odors for ponds & livestock tanks, ensuring cleaner and healthier water for fish, horses, and livestock. Honeycomb Structure Efficiency: The cube honeycomb structure water filter maximizes surface area for superior filtration, ideal for fish tanks, horse troughs, and ponds, providing crystal-clear water while promoting better aquatic and livestock health. Multi-Purpose Filtration: Designed for ponds, pools, horses, and stock tanks, this blue/red water trough purifier cube offers versatile purification, reducing debris and maintaining optimal water conditions for various environments. Activated Carbon Power: The aquarium water purifier cube utilizes high-quality activated carbon to absorb toxins and chemicals, enhancing water clarity and safety for fish tanks and livestock drinking water. Durable & Easy Maintenance: Built for long-lasting use in ponds & livestock tanks, this pure cube water trough filter is easy to clean and reusable, ensuring consistent performance for fish, horses, and other animals. Specification: Material: ABS Size: 11.5*11.5*11cm Notes: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Include: 1*Pure Cube Water Trough Filter