Attached 2 photos of pH test, 1 inside light and 1 outside light. Hard time determining, is it around 7.9/8.0?
Also attached photos of CYA filled to 50, 40 (barelyy visible?), and 35 (pretty sure can't see it anymore)
What’s my CYA?
(By the way last week my CYA I could easily see in the...