1. Generally speaking, the pond horn fish does not need an aerator. According to its living habits, it is a pelagic fish. It likes to swim on the water, which is usually free of oxygen. If the bottom fish suddenly encounter anoxic weather, they may float, get sick and die. Tangjiao fish is cold-resistant and heat-resistant. It likes swimming. It can be called good health or good resistance, and it is easy to adapt to weather changes.

2. On the other hand, although the pond horn fish has strong adaptability, it is still very uncomfortable in hot weather. At this time, it has less time, poor physical strength, slow growth, poor resistance, difficulty breathing and is relatively easy to get sick. At this time, if you have an aerator, you will feel happy, just like people feel like air conditioning or wind in hot weather. Therefore, something is better than nothing.

3. When the aerator is started, it drives the food chain in the water to move, providing more abundant objects for fish.