- Joined
- May 19, 2017
- Messages
- 631
- Reaction score
- 434
So I want to get a tester to verify how long I should go between changing the carbon after the ozone water output.
Per http://reefkeeping.com/issues/2006-04/rhf/index.php#16
- https://hannainst.com/hi701-free-chlorine.html
- https://hannainst.com/hi711-total-chlorine.html
- https://hannainst.com/hi761-total-chlorine-ulr.html
Per http://reefkeeping.com/issues/2006-04/rhf/index.php#16
Hoping for a hanna checker for ease of use. I didn't see one that mentioned ozone. Would one of these work? If so which would be best?
- https://hannainst.com/hi701-free-chlorine.html
- https://hannainst.com/hi711-total-chlorine.html
- https://hannainst.com/hi761-total-chlorine-ulr.html