N NH Fish New member May 22, 2013 #1 I bought a 4 pump doser. The display is dark. is tedisplay suppose to be lit up?
ReefRockerLive GHL Mitras LX7 Club May 22, 2013 #2 Hi, Yes the display on the SA doser should be lit.
N NH Fish New member May 22, 2013 #3 This is a used doser I bought. is there a way to turn the light on and off?
