Lab Grade Conductivity/Salinity Probe - Neptune SystemsSalinity Conductivity Probe Lab Grade Start measuring salinity in your tank and get alerts when it is out of range. Replace an old probe Add salinity monitoring to your system via the Salinity Module: PM2 Start measuring salinity in your tank and get alerts when it is out of range. Replace an old probe Add salinity monitoring to your system via the Salinity Module: PM2 *Calibration solutions sold separately Use 53. 0mS calibration fluid for monitoring

Add the Salinity Module: PM2 to your Apex Neptune System

The GRO does this by using 84 low-powered LEDs

The mounting feet can accept any thickness of tank

expandable

Max Water Draw: 422gph

you no longer need the external controllers that are included with these pumps

including the HMS Flex Arm

multiple TUNZE® devices—along with compatible products from other manufacturers—can be controlled via WiFi and the Internet

Magnet holder for up to 3/8" thick glass

These SPS are renowned for their vibrant coloration

The Reef Octopus 250PRO Commercial Calcium Reactor is developed specifically for the needs of the commercial sector including public aquariums

this is no ordinary pH input