Emerald Harvest Cal-Mag (2 - 0 - 0) Size:6 Gallon King Kola also contains yield-boosting

King Kola also contains yield-boosting nitrogen derived from hemp seed flour

The shatterproof SUNp lens is crafted from a lightweight polymer that renders true color and provides full UV protection

The TrolMaster DSP-1 program device module (timer module) works like a multi-function timer

For hobbyists or smaller grow operations

DES-X can be used to treat plants prior to biological control agent release and to treat “hot spots” for pest control in greenhouses with subsequent release of beneficial mites and insects

Emerald Harvest Cal-Mag (2 - 0 - 0) Size:6 Gallon King Kola also contains yield-boostingKeep your plants productive and green with Cal Mag, a calcium and magnesium supplement from Emerald Harvest. 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