1. Easy to useDesigned for longlasting performance, sturdy construction resists wear in various water environments. Simply place in your tank, trough, or pond no complicated installation required. Works continuously to keep water fresh and clean 2. Farm Fresh WaterKeep your livestock hydrated with by using our Horse Water Trough Purifier. This sturdy filter is engineered to keep water troughs clean and fresh for horses, utilizing activated carbon to eliminate contaminants and unpleasant smells. A musthave for any equestrian aiming to provide standard care for their animals. 3. MultiFunctional Pond Water Purification Block – Pond CareThis activated carbon water purification block is specially crafted for pond maintenance. It efficiently filters out pollutants and keeps water clear in a way, offering a natural solution to support a thriving habitat for ALL ponddwelling life. 4. Widely usedThis versatile water purifier works effectively in aquariums, horse troughs, and ponds. Its activated carbon filtration system naturally removes impurities, odors, and discoloration, creating a healthier environment for fish, livestock, and pond dwellers alike