The video captures a close-up view of a small fish, likely a betta, in an aquarium

The video captures a close-up view of a small fish, likely a betta, in an aquarium. The fish, predominantly grey with some darker markings, is positioned vertically, head-up, amidst aquatic plants. It appears to be grooming or interacting with the plants, specifically the feathery fronds of what seems to be hornwort. The lighting in the aquarium is predominantly purple, creating a vibrant and somewhat surreal atmosphere. A black filter or heater unit is visible in the background, out of focus. The water surface, illuminated by a bright light source from above, shows reflections and a few water bubbles. The fish's fins, particularly its tail, are a reddish hue, contrasting with its body color. The overall scene is one of a solitary fish engaging with its environment in a dimly lit, artificial aquatic setting.