This is a replacement sponge that can be inserted in the Humitar Humidifier. It works for both the Soundhole Humidifier (MN300) and the Case Humidifier (MN303). Always use distilled water.
Details - Replacement Humid-i-Bar used in the MusicNomad Humitar Humidifier
- Use Distilled Water Only
- Holds 10x its weight in water
- Anti-Drip, No Mess Material