Search results

I will try this process until I meet the SLAM guidelines. Also I opened my filter and noticed some blue substance that I’ve never seen before... any idea what this could be? Maybe this is why the CC is so high.

Nope, only thing added in the pool has been dichlor shock and trichlor tabs early in the season(until CYA was high enough). Last few weeks have been pure chlorine bleach only.

The pool hasn’t been covered since it was opened in early May. I have been doing the test like that, stopping drops as soon as it turns clear. After adding the dpd powder, the sample only runs very light pink. Once I add the combined chlorine reagent drops, the sample turns very dark pink. I...

Hey all! I have a 29k gallon in-ground plaster pool and been trying the TFP method this season and have a tf-100 test. So far I have had my free chlorine levels dissipate very quickly despite having a CYA around 40. My combined chlorine is continuously rising throughout the season and is...