HM Digital SM-1 Single In-line TDS Meter for RO Systems Ammonia and Hydra 64HD

and Hydra 64HD

freshwater crayfish

empty one packet directly into aquarium

AF Energy contains a natural extract from a specially selected zooplankton

HM Digital SM-1 Single In-line TDS Meter for RO Systems Ammonia and Hydra 64HDThe SM 1 Single Inline TDS Meter from HM Digital measures the TDS of a single water line. This is a great tool to monitor the TDS of your reverse osmosis system. Common monitoring locations include pre system, post membrane or post DI stage. This unit features a digital display and comes with a 1 4" GA Murdock Quick Connect Tee with double o rings to ensure a proper seal. As with all HM Digital products, the SM 1 comes factory calibrated. The SM 1 is