The Neptune Systems Flow Sensor 1/4" (FS-25) is a flow sensor suitable for 4mm pipes. The FS-25 is typically used with aquarium accessories such as RODI inlets, calcium reactor feed lines, etc., and can be placed inline with the...

The Neptune Systems Leak Detection Sensor LD-2 is a larger leak detection sensor that can be used with the FMM module. Plug this LD-2 sensor into your FMM and place it on any hard surface where you want to...