Medium Aquamarine Bicolor Goat Fish is a fish that comes from a shop called Penguin Provisions. This fish is a great addition to any aquarium. Medium Aquamarine Bicolor Goat Fish is a small fish that is very active. They are not easy to keep in an aquarium, but with a little care, they will be a great addition to your fish collection. Medium Aquamarine Bicolor Goat Fish are good for beginners and experienced fishkeepers alike.