Neptune Systems PM2 Salinity/Conductivity Module for Apex Controllers Reef Octopus Its 16oz size is ideal

Its 16oz size is ideal for large reef systems

Packed with high-quality spirulina

Quick and easy installation with basic hand tools

This makes it especially useful during tank cycling

Neptune Systems PM2 Salinity/Conductivity Module for Apex Controllers Reef Octopus Its 16oz size is idealEnsure your reef tank thrives with precise salinity and conductivity monitoring using the Neptune Systems PM2 Salinity Conductivity Module. Compatible with Neptune Apex Controllers, this module offers reliable readings of salinity, conductivity, and temperature, providing crucial insights to maintain your aquariums health. Whether you're concerned about changes in salinity due to temperature fluctuations or a malfunctioning top off unit, the PM2