super tea is a high nitrogen mexican bat guano with worm castings,sea bird guano and soluble sea weed (5-5-1) and i use it with the budswell(guano) that is (0-7-0) during flowering, and i was going to add some high phosphorus guano to the mix (0-13-0) as well but worried i would burn my plants by bumping up the phosphorus. ....... thanks ...... what could i use to get more potassium?