Emerald Harvest Cal-Mag Size:3.79L is simple to use and

is simple to use and has been extensively tested by our team

sticky plants

Root Nectar gives young plants a valuable head-start in the growth cycle

Organics additives: The Organics range includes high quality Organic additives to fine tune and enhance your grow

a second application is required later during the cycle (as top dressing)

Emerald Harvest Cal-Mag Size:3.79L is simple to use andKeep your plants productive and green with Cal Mag, a calcium 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. See the guaranteed analysis below for more information. Growers