Avoid holding unique species under the exact genus jointly, as they are able to deliver undesirable hybrids. The Black Ghost Knife fish delivers excess abnormal form and movement towards your tank! Possessing no dorsal or caudal fins, they slip from the water employing a rippling, veil-like fin that is sort https://freshwaterfishonline.blogspot.com/2024/01/tips-to-follow-when-installing-fish.html