A glass aquarium containing numerous crabs can be seen in the video. The crabs vary in color, with some appearing brownish, while others are red. Some of the crabs have black bands around their bodies, presumably for restraint. The aquarium is filled with water, and a system for aeration is visible, creating bubbles in the water. The bottom of the aquarium is made of a clear glass surface, with a black base supporting it. The scene appears to be in an indoor setting, possibly a market or restaurant where live seafood is kept.