Copper GroFoliar feed for all growers. Specialty fertilizer for plants grown indoors, outdoors, in greenhouses, and in tents which increases bio availability of copper. CopperGro is specifically formulated to maximize yields and overall plant health and should be used as an additive to your regular fertilization program. Healthier Plants Increased expression of terpenes Control of mites and powdery mildew Up to 25% increase in yield Copper Gro is a patent