Originally Posted by
SCSInet
What most people don't realize is that oxygen in and of itself, in it's elemental form, cannot sustain life.
"Oxygen" as we commonly know it is two oxygen atoms bonded together, O2.
"Ozone" is just 3 oxygen atoms bonded together, O3.
All OXygen is an OXidizer. O3 is just 50% better at it than O2 (to put it simply). It's highly toxic so it is great at sterilizing aquarium water.
The reason it doesn't kill your fish is because it's applied outside the aquarium, usually in a skimmer in a sump. O3 is highly unstable and breaks down or leaves aquarium water readily, so by the time you get a few inches from the output of the skimmers, 99% of it has already done it's job and dissappeared.
As said above, O3 is not stable. Oxygen atoms don't like being stuck 3 together, so the bond that is created when ozone is generated falls apart rapidly. Therefore, ozone cannot be bottled or stored, it must be generated as needed by an Ozonizer, which comes in two flavors... UV lamp and High Voltage. The difference is that one sucks and the other doesn't. (UV method sucks).
You just hook it up to the air intake to your skimmer, set your rate, and you are done. You can control the rate either manually by adjusting the rate for your flow and size tank (which usually means erring on the safe side), or you can use an ORP (Oxygen Redox Potential) controller to turn your ozonizer on and off. This is the preferred method and usually an eventual upgrade for manual users since it lets you push the limits more and go to higher levels because the controller turns it off when things get out of hand.
Thank you very much!! I had no idea what any of that stuff was for. You have answered alot of questions but, I now have more. How does make the skimmer work better? More O2 in the water? More wast out?