Neptune Systems Double Junction Lab Grade ORP Probe Fluval 207 Concentrated blend of green and

Concentrated blend of green and brown marine phytoplankton

chicken and/or wood

Three different body widths to best accommodate various tank sizes

allowing users to network multiple A360X together(up to 32 fixtures per chain) and set individual groups to run their own programs

New E series Ver

Neptune Systems Double Junction Lab Grade ORP Probe Fluval 207 Concentrated blend of green andDouble Junction Lab Grade ORP Probe PRBORPDJ The ORP probes are now double junction as well so they hold calibration longer and have a longer lifespan than single junction probes. What is the difference between single junction and double junction probes? Single junction probes put the reference electrode in direct contact with aquarium water. Over time, the junction will slowly leak aquarium water into the electrolyte which changes the accuracy of the