Ok I’m completely new to this and I have always been told to ph my water I’m using all mix and yesterday’s I tested my run off ppm and it was sky high yet the plants look like there’s nothing wrong with them I’m not adding any food there only 3weeks in veg .now on looking up the ph on this site I see I do not need to ph my water with all mix. do I flush my plants or not as the ppm is sky high can’t see my ppm and ec pen being wrong or do I just stop using ph in the water and leave them as there growing well no problems I can see