Red-Tailed Black Shark is a stunning fish, with a velvety- black body, a bright red tail, and a lovely streamlined shape. If you are going to keep a Black Shark in your aquarium, and I highly recommend that you do, only get one, because they get very aggressive towards others of their species. When they are younger they are relatively harmless, but as they got older and bigger they can get very cantankerous.
You need to give your Black Shark plenty of hiding places to choose from, like a flowerpot on its side, or some rocks or bogwood it can hide behind, because Black Sharks do need their own space, and get very unhappy when they can't find a place to call their own. I have a shipwreck in my aquarium (an old ship made by my husband from a
You need to give your Black Shark plenty of hiding places to choose from, like a flowerpot on its side, or some rocks or bogwood it can hide behind, because Black Sharks do need their own space, and get very unhappy when they can't find a place to call their own. I have a shipwreck in my aquarium (an old ship made by my husband from a