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RedRock Grow Blocks are the stonewool of choice for commercial cultivators
Acclaimed for turning hydrangeas blue
The vegetative growth stage demands well-rounded nutrition to establish strong roots and lush foliage
grosbeaks and other outdoor favorites
yet controls insects for weeks with continued protection
Luxx Lighting, CMH 630W PRO System 120V-240V Tray Stands RedRock Grow Blocks are theThis Cost effective unit by Luxx Lighting 630 CMH offers versatility and boast the ability to function as primary vegetation lamp, a very capable supplemental light in large flower operations and gives power to act as the main source offering a full spectrum in a small garden. Over 98% high reflective aluminum imported from Germany Operates on a 120 240v power supply 20ft 240V power cord (NEMA 6 15P) Lamps (SOLD SEPARATELY) Accepts 3100K or 4200K Lamps
