Yeah, I just bought some Superthrive Foliage Pro and my thought was maybe it's time to try some dry nutrients.Actually noticed this a few months ago. I got the impression it was just Foliage-Pro that sold to Superthrive, not all of Dyna-Gro. Guess I was wrong, though.
This ^^It’s shelf stability sucked - you end up with a rattle at bottom of container from falling out of solution.