Best top off system?

[lastlight]

Originally Posted by ponokareefer

What did you use to clean it?

Yeah don't want to derail but I think the consensus here has been reached and we all know Mike is one hell of a lucky SOB =)

Basically my unit was new and when I filled my tank up I accidentally submerged the entire control unit! So I unscrewed it and 'washed' it in a bucket of ro/di and allowed to dry. That's the only reason I opened mine up I've never had any other issues.