Lights are 18" from canopy. Lights are on 24 hrs, so they are technically "awake" all the time. My tap water runs really clean where I live (~100 PPM, 40PPM of that is Ca) but the pH is ridiculous, it comes out at nearly 8.0. I water with 5.8 pH cause my runoff creeps up to 6.4-6
I'm just used...