This may be a stupid question, but after all I am a dumbcluck.
Since I have a spa that overflows into the pool and shares equipment, is it normal to just test my water in the pool since they share water or should I be testing both bodies of water separately?
Since I have a spa that overflows into the pool and shares equipment, is it normal to just test my water in the pool since they share water or should I be testing both bodies of water separately?