Emerald Harvest Cal-Mag Gallon/3.8 LiterEmerald Harvest Cal Mag Gallon 3. 8 Liter Keep 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

containers

Daily Home Use

from gentle breezes to a powerful airflow

Add the GROW

Being made completely from the mesh screen

Easy handling with built-in handles

Awesome Blossoms™ is a liquid flower fertilizer formulated with macro nutrients that give you dense

Through our patented scientific process

Lid included

0% Nitrate NitrogenAvailable Phosphate (P2O5) : 3

Optimized wool structure allows for faster rooting-in and nutrient solution replenishment

2 ft x 4 ft Propagation Tray is loaded with features to get the job done right