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Supplementing your preferred nutrient program with Cal-Magâ„¢ Plus is strongly recommended when using reverse osmosis water and when growing in coco coir-based medias to compensate for natural calcium draw
The knob that doubles as a button when pushed lets you easily program this product
It has an industrial-grade motor for years of use
stand-alone
Grodan Improved Slab 6 in x 4 in x 36 in (12/Cs) premier-tech-pro-mix-bx-biofungicide-plus-mycorrhizae Supplementing your preferred nutrient programGrodan Improved Gro Slabs offer a wide control range to steer your crop using irrigation strategies. Featuring the Advanced Wetting Agent, Grodan Improved Gro Slabs offer more uniform WC and EC distribution throughout each slab and from slab to slab. Fast rooting and vigorous growth throughout the entire growing cycle improve cannabis plant health, better resilience and higher yields. They can also be resaturated faster and more effectively.
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