hello new friends !!!
i'm new here so i don't know if here is the right place to post this question...
i have clorine pool and i want to change it to non chlorine pool , on the web i saw:
3. pristine blue
Is this stuff really warks or is it just waste of money ?
do i need anyway to do chlorine shock form time to time ?
is anyone can recommend one of the system from his/her excperince ?