Emerald Harvest Cal-Mag (2 - 0 - 0) Garden Hygiene and Safety SNS 203 kills and repels

SNS 203 kills and repels fungus gnats

Green Cleaner kills spider mites and their eggs

Some of these diodes are 660nm (nanometers)

thanks to CANNA’s unique production process

ensuring a clean product

Emerald Harvest Cal-Mag (2 - 0 - 0) Garden Hygiene and Safety SNS 203 kills and repelsKeep 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