Fourth Run Soil & Higher

[GoldenEagle]

This thread is for those who have, reused soil beyond a fourth run and wish to share what they have done to the soil.

DocBud's General soil cooking recommendations... Upto fourth run.

 

[Rucifer999]

I've been debating this. After the first run did you notice a significant nute drop? What do you suggest adding after every run?

 

[Conradino23]

I've run my potting soil 7 times and that's as far as I got