considering its a tube with magents around it and water passes thru it it sure claims to do a heap O stuff
Reduces water changes by up to 75%
Eliminates Cloudy and Yellowing water
Dramatically reduces Green Algae growth
Eliminates toxic Ammonia build-up
Keeps water Crystal Clear Year-round
Increases Trace Element bio-availability
Stabilizes pH while increasing O.R.P.
Increases LIGHTING penetration by 24%
Relieves Stress and improves Health
Theres a lot of junk out there and this strikes me one of them-Anne