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  1. Trouble with APEX FMM | Reef2Reef

    Oct 4, 2019 · I recently updated my old Apex classic to the new in hopes of eventually getting a trident. I also added a FMM as I wanted to add an extra layer of protection on my ATO with …

  2. Neptune FMM module issues | Reef2Reef

    Mar 30, 2020 · So I have the FMM module that cam with the ATK kit. I have the two optical sensors that came with the ATK, One 15 inche LLS, and one Leak Detection Over the …

  3. Neptune Apex Programming Tutorials, Part 3: Automatic Top-Off …

    Jun 21, 2019 · Part 3 of our series on learning how to program your Neptune Apex for automatic top-off in a saltwater aquarium.

  4. Neptune Apex Programming Tutorials, Part 3: Automatic Top-Off …

    Jun 21, 2019 · Let’s walk through each line: Fallback OFF — instructs the Apex to turn off this output if the Apex ever gets disconnected from the FMM. This could also apply if the Apex …

  5. Hooking up a third party float valve to Apex FMM and …

    Aug 23, 2023 · Okay, so my question is, I want to connect this third party float valve to the empty port on my FMM.. I tried calling Apex, and didn't get much clarity. If I hook up this float valve …

  6. Trouble shooting Neptune ATK | Reef2Reef

    Dec 18, 2018 · It should be supplying power to the FMM at all times. 2_1 is the outlet on the FMM itself, that is where the PMUP is plugged into and that is where you want to control the PMUP …

  7. FMM disconnected | Reef2Reef

    Feb 7, 2015 · My FMM is showing disconnected and the optical sensors are not responding to state changes thus my ATO is not currently working. I have disconnected both USBs into my …

  8. Apex controller FMM ports | Reef2Reef

    Jun 1, 2024 · The FMM module is working, it’s the FMM ports on the apex controller Did you get an answer on this one, having the same issue with the Apex Pro (built-in FMM not showing up …

  9. Neptune Apex Programming Tutorials Part 1 | Reef2Reef

    Jun 7, 2019 · The first in a series of articles about programming Neptune Apex Controllers for your reef aquarium.

  10. Apex Module Missing log? | Reef2Reef

    Dec 23, 2012 · For the past two days one of my FMM modules has been losing connection and I wake up to a "Module Missing" alarm on the Apex 2016. So far simply rebooting the module …