The 15 most beautiful aquarium fish in the world Infographic ~ Salt water tanks.
9 Best Algae Eaters for Freshwater Aquariums - ClubFauna
Haplochromis Nyererei ** Lake Victoria Cichlid ** 4cm Malawi
Did you know that a glass catfish (Kryptopterus vitreolus, Ng & Kottelat, 2013) can grow up to 60 cm long?
Image of an axolotl, commonly known as a Mexican salamander or a Mexican walking fish. Image credit: Tim Flach
BALI-62 by Christian Loader, via Flickr Juvenile Emperor Angelfish
goby fish saltwater | Saltwater aquarium fish photos - Marine tropicals - Pinellas Aquariums