This year some how after I SLAM the pool this thing on top of water show, close look is tiny bubbles stick together. Even I'm adding water it show out from nowhere.
Any one know what it is?
While I'm lower my water so # are unknown now. As before after the slam
Vinyl pool
pH 7.2 +/-
Alk 100
Ch 175
CC I manage from 1.5 lower to 0.5
I only test pH just now while adding water
pH 7.2
Alk 70
Any one know what it is?
While I'm lower my water so # are unknown now. As before after the slam
Vinyl pool
pH 7.2 +/-
Alk 100
Ch 175
CC I manage from 1.5 lower to 0.5
I only test pH just now while adding water
pH 7.2
Alk 70
