While supplies last — get a FREE fish tank (value $40) when you buy 2 x Spare Bulb UV24W. Limited inventory available, so don’t miss out!  Simply checkout and we will manually add BASIC 20 Aquarium to your shipment. 
 
Twin Pack Offer
 
Suitable for use with GKM24W
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 very 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.
 
All GKM products are manufactured in an EPA Registered Establishment
* Lamp contains Mercury. Manage in Accordance with State Disposal Laws.