![Cobalt Duofilter UV brings germicidal LEDs to aquariums | Reef Builders | The Reef and Saltwater Aquarium Blog Cobalt Duofilter UV brings germicidal LEDs to aquariums | Reef Builders | The Reef and Saltwater Aquarium Blog](https://reefbuilders.com/wp-content/blogs.dir/1/files/2013/02/cobalt-aquatics-duofilter-uv-led-3.jpg)
Cobalt Duofilter UV brings germicidal LEDs to aquariums | Reef Builders | The Reef and Saltwater Aquarium Blog
![Auqa Shield UV for Fusion MidSize aquariums (11W) | Innovative Marine |Marine Aquatics.eu -wholesale and retail sale of both freshwater and saltwater aquarium hardware Auqa Shield UV for Fusion MidSize aquariums (11W) | Innovative Marine |Marine Aquatics.eu -wholesale and retail sale of both freshwater and saltwater aquarium hardware](https://www.marine-aquatics.eu/inshop/files/INM8702/im_use%20of%20aquashield.jpg)
Auqa Shield UV for Fusion MidSize aquariums (11W) | Innovative Marine |Marine Aquatics.eu -wholesale and retail sale of both freshwater and saltwater aquarium hardware
![Took 5 hours of scrubbing, couple hundreds of dollars for 2 HOB and 1 Canister filter along with a reactor and a uv sterilizer. Overkill? : r/ Saltwater Took 5 hours of scrubbing, couple hundreds of dollars for 2 HOB and 1 Canister filter along with a reactor and a uv sterilizer. Overkill? : r/ Saltwater](https://i.redd.it/evl9q37dd6ny.jpg)
Took 5 hours of scrubbing, couple hundreds of dollars for 2 HOB and 1 Canister filter along with a reactor and a uv sterilizer. Overkill? : r/ Saltwater
![Aquarium & Pond UV Sterilization | How to use a UVC Sterilizer | Aquarium sump, Saltwater aquarium, Aquarium setup Aquarium & Pond UV Sterilization | How to use a UVC Sterilizer | Aquarium sump, Saltwater aquarium, Aquarium setup](https://i.pinimg.com/200x/c9/76/78/c976789543b6fd22b656573230937095.jpg)