Man, this is annoying. Was typing a reply and the token expired. Hit the back button and everything is lost. Trying again.

This pool stuff is like alchemy, lots of contradictory information and the results can be a bit perplexing.

So, where we are at right now: the pool pump has been on overnight with the addition of the new stabilizer. The test shows there's hardly any chlorine is left and the ph is still high as before. We'll add muriatic acid to the pool and also put in more chlorine. Since those two items should never be added together, the best practice guide says a half hour separation should be good.

What's the recommended technique for an algae bloom? Conventional advice is a shock treatment but I've seen contradictory advice concerning the vinyl. Hopefully I'll get a handle on this soon.