uv sterilizer

Green Killing Machine

Green Killing Machine This is a review of the Green Killing Machine UV sterilizer for aquariums.  My planted aquarium had been stable and crystal clear for over one year.  About 3 weeks ago the water became cloudy and then pea-soup green.  Possible factors contributing to the algae bloom were: Dead Read more…

By Arnold, ago

TetraPond UVC-5 GreenFree Ultraviolet Clarifier – Review

This article is a review of the TetraPond UVC-5 GreenFree Ultraviolet Clarifier. For most of the 30 years I have had my 90 gallon, kidney shaped pond, I have left it “natural”. That is, no filter or pumps. I have always run an air pump with air stone to provide Read more…

By Arnold, ago