Description
Twinstar CO2 Diffuser
| Size | Diameter | Tank Size |
| Small | 12mm | 5-10 gallons |
| Medium | 17mm | 10-30 gallons |
| Large | 23mm | 30+ gallons |
- Soak it in water for 30 minutes before use to produce smaller bubbles.
- When bubbles begin getting larger, put it in bleach for 10 minutes and wash with water several times removing all the bleach inside before use.
