General information about Mertensii Butterflyfish
The Mertensii butterflyfish (chaetodon mertensii) is blue silver with black lines on the scales of its body. It has a criss-cross design and a pearlescent sheen. The majority of its posterior is orange, and it also has a black-edged silver stripe running through its eye. It can be kept in larger home aquariums, provided it is kept clean and tranquil. It could be kept alongside other Butterflyfish when they are brought into the tank at the same time.