Neptune pH/ORP Probe Module PM1 API General Cure medicine 10/27 US gal) Macro and

10/27 US gal) Macro and micro elements in the water have different levels depending on the salinity:

They are extremely active and if kept in a tank that is too small they will certainly become stressed and may die

trichodina and Ick

Easy to use

SmartWave helps recreate the natural currents that promote a healthy aquarium by controlling 1 or more pumps

Neptune pH/ORP Probe Module PM1 API General Cure medicine 10/27 US gal) Macro andThe 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, leak alarms 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.