bacterial infections

Ive had cloudy water for a few days, and as days go by its getting worse. I have no suspended particles (I left a glass of it on the counter for a few hours and nothing settled to the bottom) so I suspect its a heterotrophic bacteria. What should I do? I was considering buying a UV sterilizer...

Comprehensive Marine Quarantine - Transfer Method II and Hyposalinity Quarantine Goal The best way to avoid having a disease infection in your main display aquarium is to have a proactive and comprehensive quarantine system from the start as professional aquarist have learned from...