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Our best selling fertilizer
The reservoir has drainage gutters
use Dry KoolBloom® for an additional bloom boost and to facilitate ripening
This pump is designed to be installed before the Stealth RO to boost the inlet pressure
Emerald Harvest Cal-Mag 2.5 Gal-9.46 L iPower Signature Grow Tent Our best selling fertilizerKeep your plants productive and green with Cal Mag, a calcium and magnesium supplement from Emerald Harvest'R. Containing top quality ingredients, Cal Mag is designed to nourish crops with extra calcium and magnesium and create the right conditions for abundant flowering and a heavy yield. This is especially important when growing in some media, such as coco coir, but any garden can benefit. Use Cal Mag as a supplement to a base nutrient series for
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