2 Probe Magnetic Holder - Slide Loc Heaters 5" HMS track would be

5" HMS track would be the correct choice

If you're not sure

800 gram jar (Makes just over 1

The Single Arm Mounting Kit also includes guide clips to route the Hydra's electrical wires along the mounting arm rails to keep everything clean and organized

2 Probe Magnetic Holder - Slide Loc Heaters 5" HMS track would beA first of it's kind probe mount can accommodate Apex, Hydros, GHL, Milwaukee, Pinpiont, BRS, & Inkbird temp probes. Holds up to 2 standard probes, & up to 2 dosing lines. The 2 Universal dosing lines holders are ideal for ATO (Auto Top Off) & AWC (Auto Water Change) lines. *Often best practice to avoid dosing most elements next to your probes. Firmly holds soft and rigid tubing without restricting flow from set screws. Can withstand water hammer