Aquafine Compatible Open Quartz Sleeve, Model DWS 300 STR5090-0 3mm and is considered one

3mm and is considered one of the high quality and highly effective UV emitters in the market

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We do not sell Tetra brand lamps

Durst - Rho 750 HS

000 hours after which it is recommended that you replace the light bulb

Aquafine Compatible Open Quartz Sleeve, Model DWS 300 STR5090-0 3mm and is considered oneThis open ended UV quartz sleeve is 100% compatible with Aqaufine DWS 300 water sterilization filters, UV sanitizers and purifiers. Fire polished, high quality quartz sleeves are available in a wide range of diameters and wall thicknesses, and in virtually any length. Our quartz sleeves can be supplied with open ends or with closed (test tube or domed) ends.