Description: You need to prepare a few things if you plan to put common hatchetfish on your aquarium. Here are five techniques to keep common hatchetfish in aquariums. Common hatchetfish may not be the most difficult fish to take care of, but it’s not that easy either. It can fly out of water’s surface, and it is prone to ich when it interacts with a new environment. For that reason, this hatchet-shaped fish is mostly recommended for the intermediate-level aquarist who knows what to prepare. However, don’t worry! Even as a beginner, you can also do it because we will tell you the five techniques to keep common hatchetfish in aquariums. 1. Choosing an aquarium for common hatchetfish When you prepare for common hatchetfish’ habitat, you need to remember that hatchetfish is a schooling fish. It means common hatchetfish will live longer if you keep it in groups of the same species. To house at least eight common hatchetfish in aquariums, you need a fish tank that can contain at leas...