Probes
Controller Probes
Neptune Lab Grade ORP Probe
ORP Probe – Lab GradeStart monitoring ORP, replace your ORP probe or add one for another tankBuy thi..
$89.95
Neptune Lab Grade PH Probe
pH Probe – Lab GradeReplace your pH probe or add another for another tank, calcium reactor, etc.Buy ..
$69.95
Neptune Standard Grade ORP Probe
ORP Probe – Standard GradeStart measuring ORP, replace your ORP probe or add another for another tan..
$69.95
Neptune Standard Grade PH Probe
pH Probe – Standard GradeReplace your pH probe or add another for another tank, calcium reactor, etc..
$44.95
Neptune Systems APEX/JR Temperature Probe
Product DescriptionTemperature Probe – Extended LifeReplace your Temperature Probe, add one for anot..
$29.95
Neptune Systems Lab Grade Conductivity Probe
Product DescriptionSalinity / Conductivity Probe – Lab GradeStart measuring salinity in your tank an..
$124.95