CREATOR supply UV Lamps; Sterilizers & Electronic Ballasts with top-quality and low price ... our products are exported to all over the world. Aquarium UV sterilizers are mainly used in seawater/freshwater aquaculture, aquariums, fish ... water, hot springs, swimming pools, etc. Effective UV Dose UV Dose (µ W. S/cm2) =UV Intensity (µ W/cm2) X Exposure Time(S ...