I wish you would follow the steps in the link and actually stop the stray voltage in your tank. You're telling me you have stray voltage in two tanks and that you've replaced every single piece of electrical item in the tank that could produce stray voltage? Things don't add up here. I don't understand that post by JB NY and how it related to your tank. Are you thinking now that it's just that you need to switch to Triton to get magic results he got?
Tracking down the stray volt by turning off each piece of equipment until the "sting" is gone. Replacing the components that are faulty, I am not sure what else you are talking about as to following the steps. I don't trust voltmeters as saltwater is very good at carrying current and even when all equipment was unplugged I still found a positive reading. As far as JBNY's post my tank is three years old and I was relating it because as the tank matures bacteria or coral waste may be the cause for my Acropora only coral decline, Dendro's, Acan's, Blasto's, Lobo's, Chalices and Monti's are all unaffected.
August shot for reference