I did the DIY phyto thing a while back. When I stopped culturing it, I had 4 full mason jars of it in my fridge. That was a few months back. I was just about to toss them, but when I shook the jars, instead of the water turning yellow/brown, it was still bright green.
It can't possibly still be alive, can it?
It can't possibly still be alive, can it?