Neptune Systems Double Junction pH Probe – Longer Lasting maxspect psu Featuring a duo turbine pump

Featuring a duo turbine pump and a dual needlewheel design

Made from natural calcium carbonate rock with purple coralline coloring

this product ensures balanced water chemistry and supports natural biological processes

thermal protection

It is compatible with automated dosing systems

Neptune Systems Double Junction pH Probe – Longer Lasting maxspect psu Featuring a duo turbine pumpThe Neptune Systems Double Junction pH Probe is designed to deliver reliable, long lasting performance for your aquarium system. Unlike traditional lab grade probes, the double junction design isolates the reference gel and probe from proteins and other organics, reducing the risk of clogging and extending the probe's lifespan. This allows you to go longer between calibrations and reduces the frequency of replacements, saving you time and money. With