UV Sterilizer / Ozone

[aquafreak]

When is it safe to introduce a UV sterilizer to your marine aquarium? How important is ozone to the health of your tank?

 

[seaham358]

You can add a UV at any time, You will get different opinions on wether you should have one on a reef or not. no idea on the ozone??

 

[scuba_steve]

id go with ozone over a uv any day !! just need to be carefull with ozone thats all