Oct 28, 2018 · I have the ORP probe with my neptune system which usually read around 450+ range but looks like recently following downhill and its around 350 now. I read about ORP a …

Sep 25, 2023 · Hello, Recent set up an Apex Pro on my university tank and we set up the ORP probe today. I read ranges should be between 300 and 400, but we are currently reading …

Jul 31, 2019 · Orp is one of those most frequently available readings (they're literally included with every single major reef controller as basic equipment), but also most frequently misunderstood …

Apr 19, 2022 · The problem is, orp has little to do with the dissolved oxygen in the tank. It's more affected by the amount of organics and species of ions in the water. Speaking of which, …

Apr 2, 2018 · With Neptune Apex capable of triggering an ozone generator to turn on and off at user-specified ORP levels, what's the best "delta" between the on and off points to provide …

Nov 17, 2021 · Hey all, deciding between a new A3 (with optical sensor and leak detection) ($600) vs a used a2 that has the orp/ph/salinity. ($300)This would be my first controller. I …

Nov 4, 2020 · I just calibrated my handheld conductivity probe and wondered if same solution could be used with my GHL probe. I noticed that as the salinity changes when moving the …

May 2, 2022 · ORP probes are very similar to pH probes and usually you can just use the same high impedance buffer circuit. It helps if you have some programmable gain as well.

May 18, 2020 · Here's the deal... Having a little algae problem so I decided to dose H2O2. Have been watching how it affects the ORP value and it's fascinating to me. Would love some help …

Apr 4, 2022 · a) ORP and PH probes are separate, right? You can't get a combined one that works with Hydros (standalone or IV)? b) The probes that go into IV (e.g. salinity and PH/ORP) …