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Ships within 48 hours · Estimated delivery Sep 17 - Sep 22
Simple push button pH calibration
daylight readable blue LED's and no on/off buttons to worry about
Coco Coir and all types of media
It is lighter and uses less power and now fits on either the Ona Gel Pail or Ona Gel Jar (both 4 liters
Emerald Harvest Cal-Mag 6 Gallon-22.7 Liter Sunfilm Simple push button pH calibrationKeep 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
US$ 98.00
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