Excuse the newbie question, so I have my filter pump set to run daily from 11pm-11am at 2300 rpm as we are seeing sub 40° temps, I have a attached spa with a spillover that works when the pump is on, my question is since the actual jets in the spa aren't on, just the pool jets and spa spillover will the spa plumbing be at risk to freeze? Do I need to do anything different to run the spa plumbing daily as well? I was told just turn the pump on and I'm good, but I'm just double checking. Thanks in advance