B.C. Grow, 20 lt Lighting Use Rock Resinator starting the

Use Rock Resinator starting the second week of flowering through harvest at a rate of 4mL/1Gal for lower EC's and up to 8mL/1Gal for higher EC's

and humic acid

or wall-mount it for hands-free hanging readings

Available in 6"

Although each block of mix is equivalent to more than 2

B.C. Grow, 20 lt Lighting Use Rock Resinator starting theB. C. Hydroponic Nutrients are a power packed trio for nurturing generous vegetative crops and extraordinary floral growth. B. C. Boost, B. C. Bloom, and B. C. Grow are complete, professionally formulated, highly concentrated fertilizing agents. Unlike other brands, which include micronutrients in only one part of the formula, both B. C. Grow and B. C. Bloom contain a full complement of micronutrients, which are bolstered by the added calcium and iron