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Mag-Cal Plus Hydroponic Supplement (32oz)

$19.79
Calcium + Magnesium supplement used to provide your plants a boost of Calcium and Magnesium, plus the addded benefit of additional chelated (DTPA) iron as a micro nutrient as well as nitrogen.
  • Magnesium + Calcium + Iron Supplement
  • Suitable for Hydroponics, Aeroponics, and other *ponics
  • Manufactured from the highest quality greenhouse grade soluble nutrients
  • Each tsp/gallon provides 15ppm Ca, 12ppm N, 8ppm Mg and 0.5ppm Fe