Spotfin Butterfly Medium-Chaetodon ocellatus Emerald Crab which allows it to hide

which allows it to hide in small crevices within rock work

Named after its bright and colorful red-banded blue legs

it requires calcium supplementation

Nassarius snails  do not eat much in the way of algae

Spotfin Butterfly Medium-Chaetodon ocellatus Emerald Crab which allows it to hideBold, bright, and easy to care for, the Spotfin Reef Butterfly is named for the small, black spot located on the end of the dorsal fin. Adults are white, with bright yellow pelvic and caudal fins, and a narrow yellow bar from the gill to the base of the pectoral fins. A vivid black, vertical bar on the head passes through the eye. Category Fish Care Level Moderate Diet Carnivore Size 3 8 Inches Origin Florida Minimum Tank Size 125 Gallons Water