HydroLogic Stealth-RO300 Reverse Osmosis Filter, 300 GPD lamps multiple units may be needed

multiple units may be needed

or as a foliar spray

Calibration: Solution Nutradip EC/PPM

The Illuminati Super Green LED Light Bulb (SG Night Light) allows you to work in your grow room during the dark cycle without disturbing your plant's photoperiod

5 in size fits perfectly into rockwool holes

HydroLogic Stealth-RO300 Reverse Osmosis Filter, 300 GPD lamps multiple units may be neededStealth 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,