8W to 240W in line & hang on UV Sterilizers for ponds & aquariums. The Advantage and Advantage+ Aqua Ultraviolet Sterilizers are an easy to install hang-on Aqua UV light for small to medium aquariums. For ponds we recommend using the Aqua UV Sterilizers with 2" connections. With aquarium the 3/4" connection is more appropriate.

The Fluval UVC In-Line Clarifier can quickly and easily be connected to most canister filter setups. The Clarifier eliminates suspended bacteria and algae for a clear and healthy aquarium. Fluval CCFL technology attacks green and cloudy water by applying powerful, DNA-destroying UVC light emissions.

27W to 90W.The IceCap UV sterilizer can be used on saltwater, freshwater, and ponds to help control and even eradicate parasites, algae, fungi, bacteria, and protozoa without any harmful chemicals or biocides! When properly installed, maintained, and operated, the high-output UV light in the sterilizer can effectively eliminate free-floating microorganisms.

15W & 25W in line aquarium UV Sterilizers. The AquaStep Pro features a Clear View Port to see if the Sterilizer is working. This Sterilizer will stand on its base, unlike other sterilizers. These sterilizers can either be used in line or as a hang on UV.

25W to 120W in line aquarium/pond UV Sterilizers. The Lifegard Aquatics Pro-MAX UV Sterilizer features a patent-pending, flow-through design with less restrictive angled inlet and outlet ports requiring less plumbing. This unique design enables easy installation.

15W to 40W in line aquarium/pond UV Sterilizers with a base, which makes it ideal for using inside an aquarium stand. The inlet/outlet and in the ideal place toward the bottom for an inline aquarium pump.

7W in line aquarium UV Clarifer. Features quick release for easy bulb change and light to indicate your UV is working. All necessary fittings included.