Plant Magic Old Timer Organic Magnesium 400g



Prevent and cure magnesium deficiencies and improve the performance of PK Booster

Oldtimer Magnesium gets to work fast giving a boost of Magnesium, quickly releasing it to the plant.


Oldtimer Organic Magnesium prevents and rapidly cures Magnesium deficiencies

When used as a preventative measure it also improves the effectiveness of your PK Booster by helping the plants to take up the potassium and phosphorous and aids the production of chlorophyll.

Product Instructions

How to Use

  • Dissolve one scoop per 10 litres of water
  • Use once during the vegetative stage
  • Use again around week 5 of fruiting stage
  • Use whenever deficiencies arise
  • In severe cases of deficiency, Oldtimer Magnesium can be used up to one scoop per litre
  • See our Organic Grow Schedule here



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