hi everyone, I have some advanced nutrients ph down, it has phosphoric acid, its super concentrate so you only need a drop per gallon to bring the Ph down, but Im growing organic, and think the ph down crystals form earth juice are way better as far as keeping everything organic and alive. I did some research on wether the phosphoric acid in the ph down kills the microherd, in the aerated tea method, and in 2 or 3 places I read that it does interfere with microbe production, I didnt exactly get it that all the microbes are killed of. So in using the two products on my garden, I noticed a chemical like nature of the plants when using the AN ph down,.