For people that use ozone want to know what level you keep your ORP at.
surferboy Member Apr 29, 2002 #1 For people that use ozone want to know what level you keep your ORP at.
maury Member Apr 30, 2002 #2 usually at 350. This is the ORP of seawater, so it's what I keep mine at. Just make sure you run the return water through carbon, you don't want any ozone getting into the tank.
usually at 350. This is the ORP of seawater, so it's what I keep mine at. Just make sure you run the return water through carbon, you don't want any ozone getting into the tank.
