Any time I ever used soil, I had bug issues, pH issues, root rot...
Diatomaceous Earth is tits for killing bugs, yet healthy for plants. Also, you can dust with a billows for critters like spider mites
On to the good news:
I am still dialing in Fonz's w/d cycles. Now at 7 sec/15.5 minutes. Roots have more space between layers (like they are puffing up), with a nice increase in root hairs. The larger of the 2 hpa plants has a bunch of new pistils.
Friday's root pics should be interesting
Two clones from Big Girl are rooting nicely. Thinking to do one more hpa v F & D test with them.
I damn near killed the clone from my hpa. If it doesn't survive I'll have to grab one more to put into my new tent, along with more food herbs.