Pond fish are a type of freshwater fish that inhabit ponds, lakes, and other bodies of water. Common pond fish include KOI (3 letters), BREAM (5 letters), CARP (4 letters), and GOLDFISH (8 letters). KOI are a type of ornamental fish that come in a variety of colors and patterns. BREAM are a type of fish that can be found in both saltwater and freshwater environments. CARP are a type of fish that are known for their hardiness and ability to survive in a wide range of conditions. GOLDFISH are a type of fish that are popular as pets due to their bright colors and ease of care.