Recent content by fredr

I normally use the smaller Taylor kit for testing, but it doesn't have the CYA test so used the test strips for that one. For chlorinating the pool, I recently changed to a SWG from a puck feeder. I've tried brushing with both a nylon and steel algae brush with no change. Will try the...

I have discoloration on the surface of the pool and has been there for over a year.. Can anybody help me identify what the problem that I should be fixing is? Pictures below. It feels like it's part of the concrete.. Any help is greatly appreciated! FC - 3 CC - 0 pH - 7.8 TA - 70 CH - ...