SALINITY PROBE MODULE :: PM2 frag base Monitor and Control pH or

Monitor and Control pH or ORP and temperature

Can aid in preventing old-tank syndrome

Pump: ROCK WP1000

Ceramic Bio-filter Media with Vast Surface Area AND Open-Flow Porosity

SALINITY PROBE MODULE :: PM2 frag base Monitor and Control pH orAdd the Salinity Module: PM2 to your Apex Neptune System. Real time monitoring of salinity in reef aquarium Module has extra Temp Probe port I O Switch Inputs for ATO, feed buttons, leak alarms, etc. Probe Sold Separately. Features of the Neptune Systems Salinity Expansion Module: Monitor Control Conductivity Salinity and temperature 4 Measurement ranges (0 900 uS cm, 0 9. 0 mS cm, 0 90. 0 mS cm, 0 50 ppt) 6 digital inputs for float switches, water on