HydroLogic Stealth-RO300 Reverse Osmosis Filter, 300 GPD stocked Choose an SG ballast for

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HydroLogic Stealth-RO300 Reverse Osmosis Filter, 300 GPD stocked Choose an SG ballast forStealth RO300 Removes 98%+ of all contaminants in your tap water. Leading the industry in efficiency, the Stealth includes your choice of both 1: 1 and 2: 1 waste to product water ratios. Customized for gardening and hydroponics. The #1 selling filter in gardening and hydroponics for 10+ years, the Stealth RO300 produces 300 GPD of ultra pure water. Stealth RO models now produce 50% more filtrate water than previous models. Includes: 4 Stage RO unit,