ph help needed

All of the reading and research is pointing me toward getting a pH meter for measuring my water. As I understand it, growing in soil affords you some flexibility if using tap water. But many of the grow journals here an online video journals, it is quite consistent that the better grows are...

Hey im a first time grower currently growing in coco having a few problems with ph whats the ideal ph when growing in coco im currently phing my water with nutrients to 5.8 when i tested runoff water its reading a ph of 6.2 what should the ideal ph runoff be and if its too high or too low how...