Neptune Systems MPR Magnetic Probe Rack – Securely Holds Up to 4 Probes red sea sump including calcareous algae and older

including calcareous algae and older stains

premium marine aquarium system designed for serious reef keepers who want maximum visual impact without sacrificing clean

Easy Setup & Maintenance: QuickCouple fittings

the Axis 20 can be programmed easily through the myAI® or Mobius app on iOS or Android

making regular ICP testing and targeted supplementation essential for long-term reef stability

Neptune Systems MPR Magnetic Probe Rack – Securely Holds Up to 4 Probes red sea sump including calcareous algae and olderThe Neptune Systems MPR Magnetic Probe Rack is an essential accessory for anyone looking to organize and secure their probes in the aquarium. This durable rack can hold up to four probes, with one hole slightly oversized to accommodate larger probes like the Neptune temperature probe. Simply place the MPR in your sump or tank, and it will keep all your probes in a fixed, secure position, preventing them from floating and ensuring accurate readings.