For readers attempting to keep as disease free an aquarium (or pond) as possible, maintenance of a correctly installed
UV Sterilizer is essential.
I found a guide that has resources to only 95% hot cathode UV-C lamps. This guide also is correct when compared to others I have researched that for instance refer users of Terminator 13 watt UV bulbs to the GX23 13 watt bulbs which are blatantly incorrect.
If readers are searching for the best
UV bulb for their UV Sterilizer, this is the Guide to use:
UV Bulbs