i recomend using a ozone reactor is more efient and safe if you lisent to the podcast it will say the water don't have much contact with the ozone and for a personal experiance you will have some smell of ozone coming from the
skimmer sice i change to the reactor i keep my level in a save mark and my water cuality is beter after the reactor was add on to the system
here is a pic of the reactor whend i was building it
btw is a carbon ozone reactor