Originally Posted by lrodptl
So the answer is that pot to pot there is no way of knowing. It seems I brewed a year's worth last year without knowing it was no good as the lawn shows no benefit.
CT is actually living critters, that may or may not survive being sprayed onto the particular soil/lawn you are spraying it onto... You wouldn't expect them to survive for very long spraying them onto a concrete slab, how do you know they are any happier, in some other environment??? I would say that if you can't see any difference, maybe there is none...
If all you're doing is feeding dead bugs to the grass maybe a pot of old soup will work as well... you might have great tea with lots of variety of living organisms but they may all be dead 24 hours after application IF the environment isn't suitable... there are billions of other individuals already living in your turf to compete with...