Hydro-Logic100-GPD Stealth-RO100 Reverse Osmosis Filter by HydroLogic
Hydro-Logic 31035 100-GPD Stealth-RO100 Reverse Osmosis Filter. Esoteric Hydroponics Ltd was born from a dream; to boldly grow where no one had grown before, and to boldly grow with a technology that no one had used before!