orp probe

hello all, i was hoping to get some guidance. i have an IceCap AIO 45 gallon. I’m going crazy trying to find a place to put my ORP and pH probe. the tank has a 5 chamber area in the back. the set up right now looks like this: [media basket] -> [skimmer] -> [return pump] <- [UV...

Got some extra Neptune gear that needs a new home. Display/controller (new, gray/orange version) - SOLD ORP Probe (roughly 8 months old, kept wet) - $50 Solid leak sensor (newest optical version) - $30 Bubble Magus single head dosing pump (stand alone or add slaves to it) - SOLD Kamoer X1...

I have a brand new never used PINPOINT ORP Monitor - American Marine

Recently decided to get an apex and I just setup the probes yesterday, calibrated the pH and salinity ones and just dropped the ORP and temp ones straight in, the ORP readings were at 800 slowly dropped to 400 and stayed there for a while and than quite literally dropped to 0 and stayed there...

I have for sale are the probes and the Apex WiFi Brain only. Selling it as a bundle. Pulled from a system but don’t have the caps for probe storage. Probes will probably still be good but can’t guarantee so selling at a low price. $350 shipped for it all

Brand new Apex ORP Double Junction Probe - never used. I bought an Apex 2016 and don't need ORP. $75 shipped. https://www.bulkreefsupply.com/lab-grade-double-junction-orp-probe-neptune-systems.html