Revolutionary Water Clarity and Purity: This advanced water purifier cube is ideal for aquariums, horse troughs, and ponds. It utilizes activated carbon to effectively remove impurities, odors, and discoloration, ensuring a clean environment for aquatic and livestock inhabitants. Cutting-Edge Activated Carbon Filtration: Equipped with superior activated carbon, this cube excels in absorbing harmful substances such as ammonia and nitrates, enhancing water clarity. Its porous design maximizes surface area for optimal, chemical-free filtration. Robust and User-Friendly: Crafted for durability, this water purifier cube withstands aquatic environments. Installation is effortless—simply place it in the desired water body. It continuously purifies the water, maintaining freshness and cleanliness with minimal maintenance. Versatile and Efficient Water Purification: Designed to meet the needs of fish enthusiasts, horse owners, and pond lovers alike, this compact yet powerful cube fits seamlessly into most water containers, offering reliable filtration performance. Sustainable and Safe Water Treatment: Our eco-friendly purifier cube is constructed from environmentally safe materials, providing a sustainable solution for water treatment. It helps preserve the natural balance of water ecosystems while supporting beneficial bacteria, promoting a healthier aquatic environment. Note: Slight color variations may occur due to lighting and display differences. These variations do not affect product functionality. Color: Blue Material: Plastic Package Contents: 1 x Water Purifier Cube (Only the above package content; other products are not included.) Note: Light reflection and different displays may cause the item's color in the picture to appear slightly different from the actual product. Measurement may vary by +/- 1-3 cm.