UV replacement bulb

[epsteino]

I have a 57 watt aqua UV. Time to replace the bulb and quartz sleeve. Anyone using the less expensive bulbs or sleeves? if so, which ones? any negatives about it?

thanks

 

[lapin]

How UV Lamps, Bulbs Work; Low/Medium Pressure, Coatings

UV Sterilizer Reviews; Information Articles, Ideas, Comments, and Links to even more Resources about how UVC Sterilization works in Aquariums/ Ponds

www.uvsterilizerreview.com