DutchPro CalMag

Our Calmag solution is highly concentrated and effectively addresses calcium and magnesium deficiencies in plants. By treating and preventing such deficiencies, Calmag ensures optimal plant growth and development, enabling them to thrive at their maximum potential.

You use Calmag every week. So you start in week 1 of the growth phase. 

Shake well before use.
Keep out of reach of children.
Store cool and tight.
Store in the original packaging.

Add the following amounts per 1 L water.

0.1 – 1ML

IMPORTANT : Use Calmag only when you use extra CO2 and the PPM levels are higher than 100 PPM.

NPK : 0.1 – 0.1 – 0.1