probe holder

Question about best practice for probe placement in my sump. I have a red sea reefer with essentially 3 compartments in my sump. No matter where I place my probes I am going against one of the neptune suggestions about where NOT to place them. My first chamber has my reefmat, my heater, and...

Neptune MPR - brand new in box, never used. Shipping Available - $40

Upgraded to A2 APEX and have the following module, probes, and holder available. All prices include shipping to lower 48. Orange label PM2 (includes 6 ft aquabus cable) $65.00 Salinity/conductivity probe (made in April 2020) - $145.00 Temperature probe - $25.00 MPR probe holder - $ 30.00...

asking $950 shipped for all of my Neptune Apex equipment. Included is 1 Neptune Apex head unit, 2 energy bar 832’s, 1 salinity probe, 1 temp probe, 1 ORP probe, 1 PH probe, all wires and cables, 1 break-out box with switches and leak detection sensors, one magnetic probe Holder, calibrations...

Goosenecks - $25each plus shipping. I’ll cover shipping if all 3 are purchased together RO MF300B reactor- $50 plus shipping SCA 302 Skimmer -$90 plus shipping Aqua Lifter $20 plus shipping Neptune probe rack (NIB) - $20 plus shipping Also have a few hang on overflows I am getting rid of...

Asking Price: $28 Delivered

I was doing some maintenance in my tank this morning when I accidentally pushed on this probe holder. As you can see, the magnet is encased in the frame and has a glued cover to keep it sealed. I'm concerned about it's impact on the water quality. I have no idea how long it was exposed but...

You've got a Cor pump on the way, complete your build with the Apex probe holder. $25 shipped.

I have a brand new unopened Apex classic as well as an unopened Neptune probe hold. I bought both of these last year when I was gathering what I thought I wanted/needed for my first SW tank. Now that Im getting closer to my build, the sump I ended up getting has probe holders and I want to get...