GrowoniX EX1000-T - 1000 GPD Reverse Osmosis Filtration System with Tall FiltersFlows 42 gallons per hour of pure RO water with an astounding 1: 1 ratio The Growonix EX1000 is designed to flow 42 gallons per hour of pure RO water with an astounding 1: 1 ratio High flow rates and water savings never before seen in a package so affordable and durable. Utilizing the best membrane technology in the world (98. 5% rejection), wrapped in our EX Series patented bracketing system, our premier flagship is a mobile powerhouse. A pair of