quit working after only a month
This is not clean nor filtered at all very strong sulfur smell not safe for extraction. Stuck with a case of this stuff
It sucks and don’t work waste of money
You rock
I had a soil test done in the fall and according to the results, I needed to add quite a bit of potassium. I live in a remote area of NE Wisconsin and was pleased to find a source of "Down to Earth" products. The langbeinite arrive quickly and the plants I started this spring are looking good.