Neptune Apex Probe Module 2 Hydrometers & Refractometers Faster RO Production for Larger

Faster RO Production for Larger Tanks and Mixing Stations

Excellent natural protein source free of harmful parasites and bacteria

a cabinet button can start a maintenance routine

API Saltwater Master Test Kit Use and Reef Notes

Neptune Apex Probe Module 2 Hydrometers & Refractometers Faster RO Production for LargerNeptune Apex Probe Module 2 The Neptune Apex Probe Module 2 adds salinity or conductivity monitoring, temperature compensation, six digital inputs, and AquaBus expansion to a compatible Apex aquarium controller system. PM2 Salinity and Conductivity Expansion The PM2 is designed for aquarists who want continuous conductivity or salinity monitoring through their Apex system. Salinity stability is especially important in reef aquariums, quarantine