OK my FC was 7.5, CC .5 and CYA was 60 (it was 50 until my wife dumped a bunch of shock in Friday night.. Glad I tested it again before I started yesterday)
Started around 1pm.. CYA guide said I need FC to be 24 which for me was 2.9 121oz bottles.
Brushed the algae down.. Checked filter.. All...