They are easy to care for and breed readily.

Unlike most marine fish, it will readily breed in the aquarium.

They are maternal mouthbrooders and breed readily in good conditions.

They breed readily in captivity, sometimes producing two broods a year, and live for around 5 to 8 years.

All species breed readily in zoos, which is potentially useful for conservation management.

They are completely aquatic, and breed readily in captivity.

They breed readily, their small size making them an attractive option.

They will breed readily in ponds as long as there are no other fish.

They will also readily breed in the spring and early summer, providing an area of further interest.

American minks are easily kept in captivity, and breed readily.