Neptune Apex Probe Module 2 Hydrometers & Refractometers API Saltwater Master Test Kit

API Saltwater Master Test Kit Use and Reef Notes

Faster RO Production for Larger Tanks and Mixing Stations

Formulated to provide over 200 million phytoplankton cells per ml

Excellent natural protein source free of harmful parasites and bacteria

Neptune Apex Probe Module 2 Hydrometers & Refractometers API Saltwater Master Test KitNeptune 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