The best liquid to use for bladder inflation, particularly in medical or device applications, usually depends on the specific purpose and the materials involved. Commonly used liquids include:
1. **Saline Solution**: Sterile saline is often used in medical devices and procedures because it is biocompatible, safe, and easy to handle.
2. **Water**: In many non-medical applications, distilled or sterile water may be suitable.
3. **Glycerin or


