Botanicare Cal-Mag Plus - Quart

Ideal for fruiting plants and fast-blooming annuals, this quart bottle of Botanicare Cal-Mag Plus provides a precise balance and optimal ratio of the calcium, magnesium, and iron critical through all stages of growth.

Fortified with a proprietary blend of select trace minerals to help maximize yields in fruiting and flowering plant varieties, prevent blossom end rot in tomatoes and peppers, and reduce tip burn in lettuce. When used in combination with nutrient solutions Cal-Mag Plus functions as a catalyst to increase the uptake of essential minerals.


  • Strongly recommended when using reverse osmosis water & when growing in coco coir-based media to compensate for natural calcium draw
  • Can also be applied as a foliar spray to further enhance growth
  • 1-quart bottle
  • Guaranteed Analysis: Nitrogen (N) 2.0%, Calcium (Ca) 3.2%, Magnesium (Mg) 1.2%, Iron (Fe) 0.1%

Usage Application For Hydroponics, Soil & Container Gardens

  • Use with any crop (tomatoes, lettuce, peppers, fruit & flower-bearing plants). Use with preferred nutrient programs. Always use to supplement reverse osmosis water or when growing in coco coir
  • Use with every watering as needed. Mix well and adjust pH accordingly
  • Shake well before each use
  • Add 1 tsp (5ml) per gallon of water, mix well & adjust pH to 6.2-7.0 before application
  • Can be used as a foliar spray to further enhance growth. 10-15 MLS per gallon

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