Hi !
At the back of my BioBizz Worm Humus bag I see strange numbers:
- NO3: 3.4
- H2PO4: 0.3
- K: 5.9
This would give roughly a NPK of 3:0:6.
By reputation worm castings' NPK is more 1:0:0
Having 6 for K for a P of 0 seems to be pretty unbalanced.
I don't see a stage of the plant's life...