Emerald Harvest Cal-Mag 6 Gallon-22.7 Liter Sunfilm Coco Coir and all types

Coco Coir and all types of media

these make a very clean and effective tea that functions as a living topsoil

These pumps have an integrated float switch

Can be used on vegetable

Air-cooling flanges have a bead ring to keep ducting securely in place

Emerald Harvest Cal-Mag 6 Gallon-22.7 Liter Sunfilm Coco Coir and all typesKeep 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