Their Mouths are upturned in a very long-lasting “frown”, which can be designed to catch insects and smaller fish that dwell along the top with the water. African butterflyfish are frequently dark brown in color and therefore are speckled in an effort to blend in Along with the encompassing foliage. https://pearlaquatics.my/4-thing-to-judge-before-you-choose-aquarium-movers/