UV Replacement Bulb for 36 Watt Odyssea Clarifier. Bulb fits this specific UV clarifier.
Bulb Base: 2G11 - 4 straight pin base.
Length: 16.25 inches (installed)
This bulb is also compatible with brands such as Coralife Turbo Twist, Tetra Pond UV3, and other 36 watt clarifiers. As long as the base, length, and wattage are a match, this bulb should be an acceptable replacement.