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Emerald Harvest Cal-Mag keeps your plants productive and green in any growing medium with our top-quality calcium-magnesium supplement
Soluble mycorrhizae is between 30% - 70% less effective than granular mycorrhizae
as well as increasing the plant's ability to uptake and maintain adequate levels of potassium and phosphorous
Optimal Flow
lightweight and has a small footprint to operate in occupied spaces
Active Air HD Floor Fan Fan Size:12" Fan Emerald Harvest Cal-Mag keeps yourOur Active Air Floor Fans are durable, high performance circulation floor fans that feature a redesigned motor engineered for continuous use. Each unit has been manufactured to ensure safety, reliability, and ease of use. Offering 3 speed push button operation, they can pivot to perform at a tilted or vertical angle. The fans are very tough and will easily handle even the harshest grow room environments. Featuring whisper quiet operation and heavy
