Grower's Choice Bloom Boost UV-R Bars Conductivity Pen and the DFM-1 will measure

and the DFM-1 will measure and allow the desired and precise amount of nutrient solution to be used

May be used with any nutrient line

they are a threat to the healthy roots

stand-alone

Grower's Choice Bloom Boost UV-R Bars Conductivity Pen and the DFM-1 will measureThe Grower's Choice UV R Bar set is a Horticulturally engineered supplemental bar set, which provides a key spectrum to further promote overall health, robust plant growth, and increased resin production, working much like our 10K finishing bulbs. Our new UV R bar set is specifically designed to pair with the ROI E720, plug and play, no additional wiring needed. The bar itself is controllable and dimmable when paired with a GC Master Controller. Our