If the salt generator is rated for the volume of your inground, sure, but with a condition here. I think you'll find though, that the plumbing connections on it will in all likelyhood be 1 1/4 inch. That's standard for above grounds. Your inground sh...
Cruiser yacht!! Just think...the lakes and oceans are way better than a swimming pool...and the yacht can actually take you places other than your back yard!
Definitely go inground. Use concrete. If you don't, it will move.