More than one male of the species isn’t advised in a lot less than 40 gallons of a heavily planted tank. They get their identify from their fins, harking back to a hippopotamus’s ears. They’re also related in visual appearance on the animal, which has a thick and stubby bodies. https://customaquariumtank.car.blog/2024/12/19/why-should-you-buy-a-fish-aquarium-online/