Emerald Harvest Cal-Mag Gallon-3.8 Liter Sun Blaster The Autopilot Greenhouse Master Controller

The Autopilot Greenhouse Master Controller (GMC) is designed to precisely control temperature

enhancing growth and creating healthier flowers and fruits

Fully waterproof with auto off function

1" long x 9

Algen Extract is a premium Norwegian Sea Kelp blend derived by way of 'cold press' technology

Emerald Harvest Cal-Mag Gallon-3.8 Liter Sun Blaster The Autopilot Greenhouse Master ControllerKeep 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