New to pools, purchased a home with a 20x40 in ground pool last November.
I plumbed in a new salt chlorine generator a month back, and today while opening the pool I noticed the label on the Sta-Rite filter says fresh water only. It's a Sta-Rite System 3 model S7D75 filter.
Why can't this be used for saltwater? What do I need to do to use the salt chlorine generator I have plumbed in? Hoping for some help here because I can't find much info online about this filter.

I plumbed in a new salt chlorine generator a month back, and today while opening the pool I noticed the label on the Sta-Rite filter says fresh water only. It's a Sta-Rite System 3 model S7D75 filter.
Why can't this be used for saltwater? What do I need to do to use the salt chlorine generator I have plumbed in? Hoping for some help here because I can't find much info online about this filter.
