4 x PC4 outlets
1 x SL1 module (pH, Temp, Switch, ORP)
1 x SL2 module (pH, Temp, Switch, Salinity)
2 x pH probe
1 x iTemp probe
1 x Salinity probe (might be malfunctioning)
2 x ReefKeeper Lite head unit
1 x ReefKeeper Elite v2 head unit
5 x communication cables (different sizes)
2 x Temp probe...