Dual Inline TDS Meter - AquaFX Skimmer Accessories The Neptune DOS Replacement Head

The Neptune DOS Replacement Head assembly comes with everything to replace the current fluid metering head on your DOS system

The FMK comes with three flow sensors but the FMM has a total of four ports

resulting in color loss and weakened health

and bulky power supplies that require a “bird’s nest” of cables and wires

This adaptability makes them a versatile choice for hobbyists of varying experience levels

Dual Inline TDS Meter - AquaFX Skimmer Accessories The Neptune DOS Replacement HeadThe Dual Inline TDS Meter From AquaFX (EL INLTDS): The EL INLTDS is a very user friendly tool for keeping a close check on your RO DI system(s). Use this to check your RO membrane for efficiency and performance, while making sure you DI resin life is as long as possible. This is a great tool to save $ from unnecessary filter changes. AquaFX has used this meter for close to 20 years! FEATURES: TDS levels displayed via front digital face with dual