GroLine Monitor for Hydroponic Nutrients with Inline Probe food-&-water-storage This quality SunGro product is

This quality SunGro product is recommended where high air capacity and fast drainage are needed: during winter months

Fixture comes with MaxPar DE 600W HPS Hamp and a Double Jacketed M axPar DE MH 600W 6k lamp

in a footprint no bigger than a toaster

Grow seedlings faster with 15-20% more lumens

Storing your pH and/or ORP electrodes in a storage solution will also keep the junction clear

GroLine Monitor for Hydroponic Nutrients with Inline Probe food-&-water-storage This quality SunGro product isThe HI981421 GroLine Monitor for Hydroponic Nutrients provides around the clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in hydroponic nutrient solutions. Quick to setup, simple to use, this monitor was designed with Hydroponics, Aquaponics, and Greenhouses in mind. Make your nutrient solution easy to manage with the GroLine Monitor. Get 24 7 pH&EC measurements for consistent yields every time. Good Laboratory Practice