Yellow triangles are relatively easy to keep, and coral reef rock tanks are perfect for them, and the calcium-rich water in them will make their colors look brighter.

Of course, the most important point is to avoid keeping two in the same aquarium at the same time It is best to introduce them into the aquarium at the same time if you want to keep them at the same time. If there is a sequence in the introduction time, the later ones can easily be eliminated by the former. They have a scalpel-like sharp tail handle and are extremely lethal weapons. Even if a new batch is introduced into an aquarium that already has a single or a group of golden hangers, it must be ensured that the newly introduced number is greater than the original number, and that the latter is not smaller than the former.