HLG 600 R-Spec LED Grow Light by Horticulture Lighting Group Horticulture Lighting Group HANNA's buffer solutions are prepared

HANNA's buffer solutions are prepared according to precise formulas and are standardized with a pH meter calibrated according to the NIST standards

starting your growth journey has never been this streamlined

5 mL/gal) Feeding Window Grow weeks 1-4

Bluelab PPM Pen is the latest innovation for hand held conductivity meters and the ultimate handy solution for measuring conductivity

Washable and reusable: Rinse with a garden hose and reinstall to extend service life and cut replacement cost

HLG 600 R-Spec LED Grow Light by Horticulture Lighting Group Horticulture Lighting Group HANNA's buffer solutions are preparedHLG 600 R Spec Quantum Board LED Replacing 1,000W HID The HLG 600 R Spec uses 4 custom designed quantum boards loaded with Samsung LM301H diodes and Deep Red 660nm LEDs to deliver 1,522 PPF at 2. 60 mol J efficacy. Dimmable from 60 to 600W via the included MeanWell power supply, this fixture covers a 5 x 5 ft flowering footprint at 30 in and a 7 x 7 ft veg footprint at 48 in. The auto sensing driver works on 100 277 VAC without manual switching, and