I have the Captiva. I use it exclusively for Saltwater. The liveliner feature is a must when chunking for blues and Stripers.
Mine is a 4000, it's a really good real for under $100. Not as smooth as my more expensive spinners, but built pretty tough.
I never use it for Freshwater, as I don't fish for heavy fish like Musky, carp, or Cats much and I prefer lighter reels for freshwater.