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DIY CalMag! (FOLIAR SPRAY & ADDITIVE FOR NUTRIENT DEFICIENT GROWING MEDIUMS & MINERALESS WATER) - YouTube
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Amazon.com : Botanicare Cal-Mag Plus, A Calcium, Magnesium, and Iron Plant Supplement, Corrects Common Plant Deficiencies, Add to Water or Use as a Spray, 2-0-0 NPK, 1-Gallon : Fertilizers : Patio, Lawn
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Buy Botanicare Cal-Mag Plus, A Calcium, Magnesium, and Iron Plant Supplement, Corrects Common Plant Deficiencies, Add to Water or Use as a Spray, 2-0-0 NPK, 1-Gallon Online at Lowest Price in Ubuy
![Question: which cal-mag do you use? Do you foliar spray or water in? Have you noticed a difference pre and post cal-mag? Thanks!! : r/sanpedrocactus Question: which cal-mag do you use? Do you foliar spray or water in? Have you noticed a difference pre and post cal-mag? Thanks!! : r/sanpedrocactus](https://i.redd.it/wq48n3nr9fb71.jpg)