11W UV Light for Aquariums with 4 Timer Modes | UV-C Light for Sump Filters, Top & Bottom Filter Boxes, External Filter Chambers, Hang-On-Back Filters & Small Ponds – Keeps Fish Tanks Clear & Healthy

11W UV Sterilizer for Aquarium– UV-C Clean Light with a 9.84 ft Cord for Use in Filters, Sumps and Small Ponds |Clears Green Water, Removes Cloudiness & Promotes a Healthy Clear Tank for Fish & Plants

3W Aquarium UV Light for Fish Tank – Submersible UV-C Light for Aquarium Filter, Sump & Small Pond | 9.8 ft (3m) Power Cord | Water Clarity Support (Without Timer)

3W Mini UV Light for Aquariums with 4 Timer Modes | UV-C Clean Light for Use in Sump Areas, Filters, Top Filter Boxes & Small Ponds – Keeps Fish Tanks Clear & Healthy

5W Aquarium UV Light for Fish Tank – Submersible UV-C Light for Aquarium Filter, Sump & Small Pond | 9.8 ft (3m) Power Cord | Water Clarity Support (Without Timer)

5W UV Light for Aquariums with 4 Timer Modes | UV-C Clean Light for Use in Sump Areas, Filters, Top Filter Boxes & Small Ponds – Keeps Fish Tanks Clear & Healthy

7W UV Light for Aquariums with 4 Timer Modes | UV-C Light for Sump Filters, Top & Bottom Filter Boxes, External Filter Chambers, Hang-On-Back Filters & Small Ponds – Keeps Fish Tanks Clear & Healthy

7W UV Sterilizer for Aquarium– UV-C Clean Light with a 9.84 ft Cord for Use in Filters, Sumps and Small Ponds| Clears Green Water, Removes Cloudiness, & Promotes a Healthy Clear Tank for Fish & Plants