10 Fantastic Aquarium Fish for Every Budget


3. Butterfly fish

Butterfly fish are also among the top saltwater aquarium fish in the market today. The fish are popular because of their beautiful colors. They also grow longer than your average aquarium fish i.e. between 6 and 12 inches. They are not very common which is why the most rare butterfly fish species costs approximately $500. The most common butterfly fish species costs $50.

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