视频展示了一条清道夫鱼在水族箱中游动的场景。清道夫鱼的身体呈扁平状，身上有复杂的花纹图案，颜色主要是灰色和黑色相间。它的头部较大，眼睛突出，嘴巴紧闭。背景中可以看到一些绿色的水草和白色的鹅卵石，营造出一个自然的水下环境。上方有一条橙色的鱼快速游过，带起了一些气泡。
The video shows a close-up of a plecostomus, also known as a suckermouth catfish, in an aquarium. The fish is resting on the substrate, which consists of small, colorful pebbles. The plecostomus has a distinctive patterned body with dark and light markings. In the background, there are green aquatic plants and a bright orange object, possibly a piece of equipment or decoration. The water is clear, and there are some bubbles visible, indicating the presence of an air pump or filter. The plecostomus remains relatively still throughout the video, occasionally moving its mouth slightly.
A fish with intricate patterns on its body is positioned on a bed of multicolored pebbles at the bottom of an aquarium, with green aquatic plants and a blue background visible. The fish remains mostly still, occasionally moving its mouth slightly. An orange fish appears from the top of the frame and swims over the patterned fish, moving from left to right. The orange fish continues to swim past the patterned fish, gradually moving out of the frame.