1. Easy Maintenance: One of the primary benefits of a bare-bottom tank is the ease of maintenance. Without gravel or substrate, there is no debris or detritus buildup, making it simpler to vacuum and clean the tank.
2. Better Water Quality: Bare tanks often have better water quality because there is no substrate to trap uneaten food and waste. This can lead to lower ammonia and nitrate levels, promoting a healthier environment for fish.
3. Enhanced Aesthetics: A bare tank allows your fish to take center stage. Without distracting substrate, the focus is solely on the aquatic life, making it easier to appreciate their colors and behaviors.
4. Ideal for Quarantine Tanks: Bare tanks are commonly used as quarantine tanks for new fish. The absence of substrate simplifies cleaning and monitoring fish health during the quarantine period.
5. Customization and Experimentation: Aquarists can easily experiment with various decorations, driftwood, and aquatic plants, as they can be rearranged without disturbing the substrate.

6. Reduced Risks: Bare tanks reduce the risk of potentially harmful substances accumulating in the substrate, such as pockets of toxic gas. This can provide a safer environment for both fish and aquatic plants.

Here are some types of fish suitable for keeping in naked tanks：

Conclusion: In conclusion, a bare-bottom tank offers simplicity, improved water quality, and a clear focus on the beauty of your aquatic pets. Whether you're a beginner or an experienced aquarist, this minimalistic approach has several advantages that can contribute to a successful and visually appealing aquarium.