4 Stage RO System with Float Valve Designed for Tropical Fish – Freshwater & Marine Aquariums Keep your aquarium supplied with clean, purified water using this advanced 4 Stage RO (Reverse Osmosis) Water Purification System. Designed specifically for tropical fish keepers, this system helps remove impurities, chlorine, heavy metals, sediments, and unwanted contaminants from tap water, creating a safer and more stable environment for both freshwater and marine aquariums. The compact multi-stage design features durable filter housings mounted on a strong support bracket for reliable long-term performance. The included float valve allows for convenient automatic water control, making water preparation easier and helping prevent overflows during storage or water changes. Ideal for discus fish, planted aquariums, reef tanks, breeding setups, and sensitive aquatic species, this RO system provides high-quality purified water essential for maintaining optimal fish health and water chemistry. Features: 4-stage reverse osmosis filtration system Designed for freshwater and saltwater aquariums Helps remove chlorine, sediments, heavy metals, and dissolved contaminants Includes float valve for automatic water shutoff Compact design for easy installation Durable filter housings and mounting bracket Includes tubing and installation accessories Ideal for discus, reef tanks, breeding tanks, and sensitive fish species Recommended Use: Regular filter maintenance and membrane replacement are recommended to ensure maximum filtration efficiency and consistent water quality.