8 to 9 ph. You won't be seeing any blue tinge to the water w/ 6.5 to 7 pH. Just a green tinge.Ok, maybe the pH was high after all, i apologize. Here is a pic from today when i took a sample after watering the plant, but i have hard to determine what pH it is anyway, now it's green, that better. Any ideas? About 6.5-7? Or about 8?View attachment 1330737