Been using e.b. stone organix ,boxes of dry n-p-k and other good stuff. 5-5-5 , 0-10-10, kelp meal, gonna add 0-0-30 i think, their potassium one.
Also using
seagate fish powder 11-5-1.
I mix in with alfalfa meal , diatomaceous earth , earth worm castings, compost , coir, potting mix...