Their mouths are upturned in a very long lasting “frown”, that is meant to catch insects and modest fish that dwell alongside the very best with the water. African butterflyfish usually are darkish brown in colour and are speckled in an effort to Mix in With all the surrounding foliage. https://pearlaquatics.my/how-to-choose-the-best-sobo-aquarium-pump-for-your-aquarium/