GrowoniX GX400 - 400 GPD Reverse Osmosis Filtration SystemThe GX series is the top of the line Reverse Osmosis filter offered by Growonix. Offered in various sizes and flow rates, these units include the highest quality components available and provide the lowest waste water ratio available. The Growonix GX400 is designed to flow 17 gallons per hour of pure RO water, with an astounding 2: 1 ratio. High flow rates and water savings have never before been seen in a package so affordable and durable. Utilizing