Emerald Harvest Cal-Mag 6 Gallon-22.7 Liter BCuzz BLOOM™ 3-12-6 is a low

BLOOM™ 3-12-6 is a low nitrogen

Lamp not included

Big Mama is Grodan's largest block ever produced

Test results allow the gardener to amend and fertilize appropriately

a simple float switch and check valve and more

Emerald Harvest Cal-Mag 6 Gallon-22.7 Liter BCuzz BLOOM™ 3-12-6 is a lowKeep 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