first timer

Hi Everyone! Been reading on here for about 2 weeks now and my tfpro just arrived the other day so I did my first full round of testing today! I don't have a thermometer yet so not sure about temperature, but getting one asap. I have a kidney pool with differing depths so I am really not sure...

Hi everyone, I'm Joshua from Melbourne, Florida, and this is my first post here. I'm embarking on what I consider the mother of all DIY projects: building my own pool! The pool dimensions are 14' x 28' with a tanning ledge that's 10' x 9' and a spa that's 7' x 9'. I'm so grateful for being...

Hi there, we just moved in and opened the pool. 20k gallon pool, after the shock was done by someone else I started to test the water. Attached are the results. Apart from what the pool math app says to add any other advice would be great. Also is this safe to swim in? What ones are most...