white dots

I’ve had a pool blanket on for a few weeks due to a solar panel that had large leak…. So I did not notice this stuff forming….. last year there were a few ….. now there are a few large communities. What is this stuff and what should I do to properly address it? Except for a tiny spot here snd...

Hello from Monterrey Guys I have this trouble with my pool I just drain the water yesterday because I just bought this house and i wanted to have clean water cause i don’t know who get in to it and i have kids you know for sanity So i filled with new water today from a local service they...