Hi, so be growing in this organic soil, best I could find here, I plan add perlite only, and my plan was add CalMag in later weeks, as it says on that soil it got nutes for 8-12 weeks.
www.egmondpotgrond.com
When to introduce CalMag?
Organic Potting Substrate
Van Egmond Organic Potting Substrate is composed of natural raw materials, providing the right aeration and moisture ratio for your plants’ root ...
When to introduce CalMag?