FishFreshwater aquarium fishes are easy to keep and maintain in apartments. Fishes like Betta, Goldfish, or Tetras are low-maintenance, peaceful, and beautiful to watch. However, one needs to have the right tank size with filtration, and not overcrowd the tank for the fishes to thrive. Source link
8 pets that are best-suited for apartments
Fish
Freshwater aquarium fishes are easy to keep and maintain in apartments. Fishes like Betta, Goldfish, or Tetras are low-maintenance, peaceful, and beautiful to watch. However, one needs to have the right tank size with filtration, and not overcrowd the tank for the fishes to thrive.