Milwaukee Instruments MA871 Digital Brix Refractometer, Range 0-85% ph-ec-tds-meters-and-solutions and a self-sealing fitting

and a self-sealing fitting

SBCMH315231K) and 4200K (item SBCMH315242K)

Just pair PHOTO•LOC with an environmental control system that utilizes a quantum sensor to measure light entering the greenhouse and automatically regulate light output in real time

These rockwool plant starting plugs feature a slit for easy insertion of rooted cuttings

All Growlight Gardens come complete with auto-watering capability via SunBlaster's "Wicking System"

Milwaukee Instruments MA871 Digital Brix Refractometer, Range 0-85% ph-ec-tds-meters-and-solutions and a self-sealing fittingDigital Sugar Refractometer for general purpose with automatic temperature compensation (ATC). Range 0 85% Brix, resolution 0. 1%, units come with battery.