Grotek Cal-Max 4L

Sale price$75.00

Pickup available at 22 Hamersley Drive

Usually ready in 24 hours


During periods of high temperatures and accelerated growth, plants can develop preventable nutrient deficiencies. Cal-Maxwas developed to provide the additional calcium, magnesium and iron needed to support peak production. Cal-Max can be used to treat problems when they surface and it can also be used as a preventative supplement to your nutrient program to avoid deficiencies such as tip burn in lettuce and blossom end rot in tomatoes.

  • SHAKE WELL before using.

  • Hydroponics: Use 5 - 8 ml of Cal-Max per 4 L (1 - 1 1/2 tsp/1 gal) of nutrient solution

  • Soil/Soilless Applications: Use 5 ml of Cal-Max per 4 L (1 tsp/1 gal) of water

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