Xtreme Gardening CALCARB foliar booster, 6 oz (170.1 gm)
CalCarb is a great way to supplement Calcium and CO2 directly to the foliage of your plants. CalCarb can increase plants' ability to withstand environmental stressors like heat and drought by strengthening the cell walls of the foliage. CalCarb can also assist with the production of photosynthesis as well as help prevent blossom end rot.
Great for vegetables, fruits, herbs & flowers.