HydroLogic Stealth-RO150 Reverse Osmosis Filter Environmental Controllers keep the fixture 3-6" away

keep the fixture 3-6" away from the plant canopy

Enhances plant functions at the foliar level and the root zone in both soil and soilless substrates

• High quality nutrient probe

Supports plant through the entire growing cycle

The meter can be recalibrated with digital calibration using the push buttons

HydroLogic Stealth-RO150 Reverse Osmosis Filter Environmental Controllers keep the fixture 3-6" awayMinimum order quantity: 2 Stealth RO150 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 RO150 produces 150 GPD of ultra pure water. Stealth RO models now produce 50% more filtrate water than previous models.