The Giant Halfmoon Plakat is a type of giant betta, known for its larger size and stunning halfmoon tail. Some of these Bettas also showcase Betta Koi colours, with vibrant shades of orange, white, and black, similar to a Koi fish. As part of the giant fish species, the Giant Halfmoon Plakat combines impressive size with striking beauty, making it a standout in any aquarium.