Difficulty

Reef safeness

4 votes Reef safe
1 vote Will eat smaller fish
1 vote Will eat smaller crustaceans
1 vote Will eat corals
1 vote Might nip on corals

Useful traits

1 vote Sifts sand
1 vote Eats bristle worms
1 vote Cleans fish

Warnings

3 votes Very territorial
1 vote Prone for diseases

Minimal tank size for adult animals

3 votes   167L

Recommended number of same species per tank

3 votes One pair
1 vote Only one
4 votes Any number