Monterey Bay Aquarium has many saltwater fish in their Viva Baja, Kelp Forest, in their Monterey Bay Exhibits, in their touch pools, and in their giant Open Sea exhibit. The S.E.A Aquarium features manta rays, many, many tropical fish, many other sharks and rays, and many, many, many more fish. If you have any back up information on why you chose to vote for one aquarium or the other, let minnow.