chem geek

Hi, I need your help. This is my first year in pool service. I’m trying to solve the problem of maintaining a minimum 3ppm free chlorine residual while only servicing the pool once every 7 days. 3ppm FC is my residual target because I’m using PoolRx. Below I’ll list the factors and limitations...

It seems that my account doesn't have the privileges to start a new conversation in order to send a private message to a member. It's been a few days since I emailed the webmaster for support and I haven't received a reply, so I'm trying this approach. I really enjoyed reading the technical...

Hi, I have been doing my own testing for 4 months now and have some questions: The Total Chlorine is all over the place (from 5 to 27 to 11.5) the CH ppm has dropped to 275 after holding steady from 300-400 the TA is holding at about 100 the CYA has NEVER been as low as 40-50—but holds above...

Hi, Does anyone know where the forum member Chem Geek is? He gave me some excellent advice several years ago when I was overhauling my hot tub. I don't see him here at the moment. Thanks - D