The Tropical Marine 11W germicidal lamp is a replacement bulb for Ultraviolet (UV) water-classifiers for your pond or in certain aquarium set-ups. The bulb features a common and durable TMC fitting; there are different standards of bulb so please make sure that these bulbs are suitable for your particular system before ordering!
These bulbs are suitable replacements for the UV units in Oase's Filtral and select FiltoClear filter lines. UV bulbs have an average burn time of 9-12 months, so make sure to replace your bulbs in the spring to maintain crystal clear water!
