NEPTUNE SYSTEMS PM1 pH/ORP PROBE MODULE Trigger Systems Because not all monitoring ports

Because not all monitoring ports are created equal

HMS Multi Light Mount Kit or HMS Hanging Kit

This is due to head pressure loss from physical height differences

that requires testing and tuning

The Vectra™ is no exception

NEPTUNE SYSTEMS PM1 pH/ORP PROBE MODULE Trigger Systems Because not all monitoring portsPH ORP PROBE MODULE :: PM1 4 IN 1 GOODNESS WITH THIS MODULE! The PM1 probe module is just what you need if you want to monitor pH or ORP in your tank. And, there is an added bonus, you get an extra temperature port as well as six I O switch inputs for use on ATO, feed buttons, or whatever else you may come up with. This module is perfect for someone that wants to add an additional pH or ORP port to their Apex System. GREAT USES FOR THE EXTRA PORTS If