15 Interesting Facts About Adorable Clownfish (With Pictures)

8. Clownfish are hard to breed in captivity Breeding fish in captivity is already a difficult task, especially with saltwater fish. Fish require certain qualities in their living environment to be able to breed. Clownfish are notorious for not be able to breed in captivity. If you want to breed clownfish, it can take some time, and you might never have success.