• Controls Green Water • Special Quartz Glass • More Compact • Kills Harmful Bacteria Pathogens!

Function: • Clears water and controls green water (free floating algae without chemical usage • Effectively in disease prevention by eliminating harmful bacteria pathogens & fungal spores • Clear quartz glass for better efficiency • Safe for aquarium livestock • Waterproofed and submersible in water • Replaceable UV-C tube