CalMag Essential

CalMag Essential

CalMag Essential is a Liquid Calcium & Magnesium Supplement and substrate conditioner.


CalMag Essential is a Calcium and Magnesium supplement specifically developed to improve soil CEC (cation exchange capacity).This product improves soil structure stability, nutrient availability, soil pH and the soil’s reaction to fertilisers making it a great addition to your regular feeding regime.

Additional information

Weight N/A
Dimensions N/A

125ml, 500ml

  • Dilute  0.5ml CalMag Essential per 1L water.
  • Applied weekly/ bi-weekly throughout the lifetime of the plant.
  • Can be applied separately or combined with other products in a feeding mix.
Ca 10%
N 8%
K 6%
Mg 0.2%
Zn 0.08%
B 0.09%