Botanicare Cal-Mag™ Plus

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PRICE: $19.15

Botanicare Cal-Mag™ Plus is a highly fortified calcium, magnesium and iron plant supplement formulated to correct common deficiencies. 


Free shipping available for orders $100 or more. Manufacturer Direct and special order items may require extra charges. See the Docs & Downloads section for product labels and other important information. Questions? Contact us!

Product Features List
  • Corrects common plant deficiencies 
  • Supplements calcium and magnesium in coco-coir media
  • Supplements nutrient program in reverse osmosis water 
  • Foliar, Hydroponic, and Root Drench compatible
  • Can be applied as a foliar spray to further enhance growth


Please select a variation to see its technical specifications


Cal-Mag™ Plus is strongly recommended when using reverse osmosis water and when growing in coco coir-based medias to compensate for natural calcium draw.

Shake well before each use. 

Use with every watering as needed. Mix well and adjust pH accordingly. 

For Hydroponic and Root Drench: Apply 2-5 ml per gallon of water. See label for more details.

For Foliar Spray Use: add 1 tsp (5ml) per 1 Gallon of water. Mix well and adjust pH to 6.2-7.0 before application. 


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