Gomer said:And for $25 more, you can get the RKL
http://www.digitalaquatics.com/saltwater/RKL
Coral reefer said:And what is the problem with rkl?
seminolecpa said:FWIW I have 2 temp probes on my system and they both seem to be fine. Think 99sf has a RKL, not sure who else.
99sf said:OK, now that Bryan mentioned that I have a controller, I really need to find a way to program my RKL. I've tried a few times, without success. New Year resolution: finally set up the controller to keep temp stable!