The Advantage 2000 Ultraviolet Sterilizers are non-submersible UV units featuring sturdy, one-piece molded body construction, 1/2" one piece molded barbs for secure hose attachment, and compact design (30 percent smaller than previous models) without sacrificing power.
Click here for tank and pond UV size recommendations and kill rates direct from the manufacturer (PDF viewer required). Don't see a model you want online? Please call Please call 1-888-THAT-PET for information on how to order.
AWESOME!!! The best $ I have spent on my aquarium. I could see any improvement in water clarity in 72 hours and the water clarity improved each day afterwards. My tank water is CRYSTAL clear, and I have not had a problem with ich since. If I could this product 10 stars, I would!