Originally Posted by Cantharellus
Just a run of the mill 600 and a cabinet type setup. Hand watered perlite/vermiculite mix. floranova bloom at 1 tsp per gallon for the life of the plant. Rainwater. No PH/EC meters just a gallon of rainwater and a teaspoon of bloom. Last 2 weeks flush plain rainwater. I have been reusing medium for around 15 years or so with no issues.
15 years, really... that’s a long time using the same soil...!!!...