I used mycorrhizal fungi, trichoderma, and bacillus subtilis in Great White and watch the effect on plant and root growth over a period of 3 weeks. I can clearly see there will be no reason for me to return to a sterile reservoir.
Affiliate Links
Great White https://amzn.to/3FwKZOx
As an Amazon Associate, I earn from qualifying purchases.
Chapters
0:00 Intro
0:42 Setup and controls
1:32 Plant and Root Comparison
2:34 Conclusion