Hi Guys I made a mistake on the unit, I thought I was upgrading but now I am going to keep mine and sell the newer one.
The unit is 4 months old almost brand new and in pristine condition. $160firm
its the RKL L1 which comes with the controller, 1 pc4, temp probe, and also additional SL1 and ph probe
RKL L1
http://www.jlaquatics.com/product/da...+%28L1%29.html
SL1
http://www.jlaquatics.com/product/da...%28SL1%29.html
PH probe
http://www.jlaquatics.com/product/np...ard+Grade.html