Emerald Harvest - Cal Mag Size:9.46L By adding the Top Heavy

By adding the Top Heavy Crop you will see an upsurge in vigour and tight node development

The tray requires an AQUAvalve (not included) and fittings (including a 9mm top hat grommet) in order to function as part of an AutoPot Watering System

elongation and nutrient transport are all vastly accelerated

Delivers the best results when used alongside the rest of the Oldtimer range

Emerald Harvest - Cal Mag Size:9.46L By adding the Top HeavyKeep your plants productive and green with Cal Mag, Emerald harvests Calcium Magnesium supplement. Cal Mag helps regulate plant growth and productivity and ensures essential chlorophyll levels when growing in coco, soil as well as other media. Cal Mag is a calcium 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