Emerald Harvest Cal-Mag 6 Gallon-22.7 Liter BCuzz 4x8 Tray: 54

4x8 Tray:  54

Injection capabilities of 1:1000 to 1:112 (0

Big Mama is Grodan's largest block ever produced

a simple float switch and check valve and more

Test results allow the gardener to amend and fertilize appropriately

Emerald Harvest Cal-Mag 6 Gallon-22.7 Liter BCuzz 4x8 Tray: 54Keep 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