Here’s a comprehensive analysis of whether fish tanks are suitable for housing hamsters:

I. Feasibility of Using a Fish Tank
Suitability of glass fish tanks
Their transparent material makes it easy to observe hamsters’ behavior, and they are more durable than plastic or acrylic enclosures.
It’s essential to ensure the top has a grid or ventilation holes to prevent ammonia buildup due to poor air circulation.
Space requirements
The minimum base area should be ≥0.1 square meters (e.g., a 60cm basic fish tank). Long-haired hamsters require more space.
The height is recommended to exceed 20cm to prevent hamsters from climbing out and escaping.
II. Key Precautions
Ventilation management
Glass has poor breathability, so you need to regularly open the lid for ventilation or install forced air exchange equipment.
Facility configuration
Must be equipped with exercise facilities like running wheels and tunnels to avoid compulsive behaviors caused by space constraints.
III. Recommended Alternatives
If the above conditions cannot be met, consider the following options:
Specialized hamster cages: These offer better ventilation and are more escape-proof in structure.
Acrylic storage boxes: Choose extra-tall models (≥25cm) and regularly check for bite marks.
IV. Risk Warnings
Short-term use of a sealed glass container requires strict monitoring of temperature and humidity.
When housing multiple hamsters, fish tanks can easily trigger fights—they must be separated into individual tanks or provided with more space.