Neptune PM1 pH/ORP Probe Module reptile food Testing your aquarium water has

Testing your aquarium water has never been so easy or accurate

Also recommended for PREGNANT / LACTATING (soak product for weaning)

durable materials

It should be properly installed so that stray voltage can be carried away

carpets and couches

Neptune PM1 pH/ORP Probe Module reptile food Testing your aquarium water hasNeptune PM1 pH ORP Probe Module Neptune PM1 pH ORP Probe Module is an expansion module for the Neptune Systems Apex that allows for pH or ORP monitoring and includes ports for connecting probes and a Breakout Box. pH ORP Probe Expansion Module for the Neptune Systems Apex Compatible with all Apex Systems Dual Functionality: Choose Between pH and ORP Monitoring I O Port for Breakout Box Connection 2 AquaBus Ports pH ORP Probe Port The PM1 can be used