So near my pool steps I now have white marks, they appear like bleached out markings that occur only near the steps. They are smooth from what I can tell so I don't think it's calicum, but my problem is it seems like more and more spots are showing up.
I'm attaching a picture. .
- - - Updated - - -
Test results
Ph 7.6
fc 7
alk 100
ch 200
Stabalizer 50
I'm attaching a picture. .
- - - Updated - - -
Test results
Ph 7.6
fc 7
alk 100
ch 200
Stabalizer 50