Mature adult Ghost Knife Fish These nocturnal fish develop big, reaching about twenty inches (fifty one cm), they need a significant aquarium with Place to maneuver. You’ll frequently discover them in the shops as juveniles only 4 inches, so in that scenario you have time to update the tank dimensions https://aquariumshops.mystrikingly.com/blog/everything-you-need-for-your-aquarium-available-at-our-online-store