Maybe a dumb question but...

[NWMNMom]

Ditto, I have had to do that a few times just in the last 10 days. Just watch your chemical levels as he said - dilution.

[matt4x4]

I appreciate the rain, matter of fact, I channel runoff from my roof into my pool to help top it up since this is my only source of water (next to buying it by the truckload)

H2O is H2O, chemicals can always be adjusted, crap can always be killed off.