Discover Fancy Opal Shimmer Halfmoon Betta Fish at Mississippi Bettas, your go-to for vibrant aquatic wonders. This Betta boasts an opalescent shimmer and a stunning tail. The fish you see is the fish you'll get, healthy and ready to shine. Trust Mississippi Bettas for fabulous, hassle-free shopping. Enhance your tank with the show-stopping Fancy Opal Shimmer Halfmoon Betta Fish.