The P4 is suitable for freshwater and saltwater aquariums. This set is ideal if you want to measure and control the temperature, redox, conductance and pH.
ProfiLux 4 is designed to stand out from the crowd. From form to function, we have designed a product that can withstand the test of time, all in one small package. We've updated the hardware and added exciting new features not found on another competitor's controller. Best of all, all existing GHL accessories and expansion cards remain compatible with the ProfiLux 4!
The ProfiLux Line controllers are recognized worldwide for their excellent accuracy and reliability. From hobbyists to research institutions, they all trust the ProfiLux to provide them with highly accurate data and performance.