Black ghostknives are one of the coolest and most intriguing tropical fish. These fish can grow over a foot long and are semi-aggressive so always ask if they're compatible with your current fish. We have plenty in stock and they're only $12 each. | Fish World Aquarium

Randy visited a goldfish and tropical fish farm (Yuen Fat Fisheries) in southern China and shows us giant concrete ponds of goldfish that are schooling together, thousands of neon tetras, gold white cloud minnows, chubby albino frogs, and the local fish farm dog! #AquariumCoop | Aquarium Co-Op

11K views · 321 reactions | Come face-to-face with incredible marine wildlife and learn how climate change affects their habitat in our Sea Change exhibit. Bring your family to NYC’s only aquarium at Coney Island. | New York Aquarium | Facebook