Recent content by carruth98

I did the OCLT and my FC went up 0.5 ppm overnight (which isn’t actually possible), but I definitely did not lose more than 1 ppm. I would guess I can chalk that up to measurement errors. I took the sample from the same place in the pool. I did have the pump running all night (would not have...

Hi everyone, I've been reading a lot here on the forums and on the main site, and I made the switch from pool store testing and advice to the TFP method earlier this month. Thanks to all of you who've shared your knowledge--it's already been a huge help. When I started, my CYA was around 200...