Suitable for use with Mini GKM3W
Sealed UV bulb design, we make sure every bulb is sealed 100% and avoid UV housing deteriorate over time, it's a fresh housing with every bulb change.

HELPFUL HINT : Once your water is clear, there is no need to keep your  GKM on 24/7. This will help increase the life of the UV lamp.
 
* Lamp contains Mercury. Manage in Accordance with State Disposal Laws.