Một món nhỏ cho bể cá nhưng nhìn khá đẹp mắt, lại hỗ trợ tăng oxy cho cá 🐠✨

The video likely performed well due to its visually appealing content featuring cute goldfish and a functional aquarium accessory. The short, satisfying demonstration of the bubble-producing device, combined with the calming aesthetic of the aquarium, would appeal to a broad audience interested in pet care and home decor.

The video shows a person setting up an aquarium accessory that produces bubbles. Goldfish swim in the tank, and the accessory is attached to the side with suction cups. The bubbles rise from the accessory, indicating it is functioning as an oxygenator for the fish.