Just water and ewc mixed into a slurry, and poured on the soil surface.
The soil ph is due in a large part to soil microbes. They help in other ways too but it seems ph is the question now. High end compost, vermi compost and ewc have those microbes in roughly that order of quality. Since these microbes are living things be wary of old plastic bags of questionable quality that you typically see in hydro stores. Instead make your own or check craigs list or ask organic farmers where to get high end castings, or compost.....scrappy
I worded my question poorly, sorry. How much ewc would I add per gallon of water? If the ewc moves my water out of the desired ph range (~6.5), should I adjust the ph before applying? Is there a certain amount I should put on each plant(5 gal pots), or just water as usual?
I watered last night with RO water+cal mag, no nutes(ph 6.5), and foliar fed with some epsoms. The plants seem to be improving, but not quick enough for my liking.