Their mouths are upturned inside of a lasting “frown”, and that is made to catch insects and smaller fish that dwell along the best of the drinking water. African butterflyfish are often darkish brown in colour and so are speckled as a way to blend in Using the encompassing foliage. https://pearlaquatics.my/what-should-be-your-first-steps-to-set-up-an-aquarium/