Enhance the quality of water in your aquarium with the Aquatic Life RO 540019 50 GPD Reverse Osmosis System. Designed for all water types, this reverse osmosis unit is ideal for fish and aquarium enthusiasts who want to maintain the clarity and purity of their aquatic environment. With a tank capacity of 50 gallons, this system is perfect for large aquariums. The Aquatic Life RO 540019 50 GPD Reverse Osmosis System is easy to install and use. It features a compact design that allows it to fit in any aquarium setup. This reverse osmosis unit is ideal for those who want to maintain the health and well-being of their fish and aquatic plants.