TDS Monitor Options:Double Inline Multiple specimens can coexist if

Multiple specimens can coexist if added together

or you are connected to city water we offer a variety of RO/DI systems that will fit your aquarium's needs

Requires Neptune Apex or ApexEL with an open 1Link OR a 24V Power and Aquabus cable

Maintaining ultra low phosphate levels will increase the growth of any SPS or LPS coral

100% recyclable polypropylene

TDS Monitor Options:Double Inline Multiple specimens can coexist ifThe 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.