In a message dated 10/4/2005 1:01:12 PM Mountain Daylight Time, 
[email protected] writes:
So wouldn't that mean you could use it in the pool in place of
chemicals??? We use partial ozone, but ozone won't kill algae.

we have an ozone hot tub over 1 year and so far no algae. I use no chemicals. 
best hot tub in town.
Barb