In a message dated 1/2/99 1:50:39 PM Mountain Standard Time, Aquatic-Plants- Owner at actwin_com writes: > Why not > get a bottle of 100 or 120 proof vodka (Scotch will also do in a pinch), > disinfect the tank Well, then why not Everclear 190? at 95% alcohol, it is as strong as it gets. Bob Dixon