AvidAqua Two-Probe Magnetic Probe Organizer
The AvidAqua MPO Duo Magnetic Probe Organizer introduces a new level of safety and durability to probe holder design. Unlike traditional probe holders that rely on glued acrylic components, the MPO Duo eliminates the risk of water intrusion and rusted magnets that can contaminate reef systems.
The ModMag attachment system is manufactured from durable, inert ABS plastic and is ultrasonically welded and double-sealed without the use of glue. This construction prevents saltwater from reaching the internal magnet and protects aquariums from heavy metal contamination.
An integrated Shake Test feature allows users to easily verify that the magnet enclosure remains fully sealed and dry, providing additional peace of mind during long-term operation.
Probes are secured using the patent-pending Slide-Loc® silicone gasket system. Probes slide into place and are held firmly by friction, eliminating the need for thumbscrews that can damage probes or fail over time.
The MPO Duo holds two standard-sized probes and includes two guide tubes to secure automated testing system lines, such as those used by Neptune Trident units. An adapter for smaller temperature probes is also included.
The ModMag mounting system is multi-purpose and supports a growing ecosystem of accessories. While the MPO Duo is mounted inside the sump, additional accessories such as camera mounts or rails can be installed on the outside using the same magnet system.
Main features:
- Magnetic organizer for two water monitoring probes
- Compatible with Apex, Hydros, and Profilux systems
- Double-sealed, ultrasonically welded ModMag magnet
- No glue and no risk of rusted magnets
- Slide-Loc® thumbscrew-free probe retention system
- Includes tubing guides for automated testing systems
- Fits glass or acrylic up to 13 mm thickness
- Compact design suitable for most sump and AIO systems
What is included:
- MPO Duo with ModMag mount
- Two guide tubes
- Temperature probe adapter
- Glass-gripper silicone cover
Specifications:
- In-tank dimensions: 53.6 x 33.3 x 36.9 mm
- Capacity: 2 probes and 2 testing lines
- Maximum glass thickness: 13 mm








