One thing about springtails and no-till organic specifically is that their presence in the grow pot helps you confirm that everything else is most likely alive and thriving too - a canary in a coal mine. The older video I made of my last cycle soil in mid-late flower: https://www.rollitup.org/t/indoor-organic-no-till-there-is-life-in-there.1023701/
Just don't ever post that where hydro guys will find it. They'll have a heart attack and I'd feel profoundly guilty about being the cause of their medical episode.