Neptune Systems - ORP Double Junction Probe NTLabs Its narrow

Its narrow

Built for compatibility with Apex controllers and expansion modules like the PM1

CO₂ supplementation is not mandatory but will enhance growth density and coloration

ideal for creating realistic riverbanks or soft substrate areas

Versatile Application: Suitable for aquariums

Neptune Systems - ORP Double Junction Probe NTLabs Its narrowThe Neptune Systems ORP Double Junction Probe is a high accuracy sensor designed to monitor oxidation reduction potential (ORP) in marine and reef aquariums. Engineered for use with Apex controllers and modules like the PM1, this double junction probe delivers reliable, lab grade measurements while offering superior resistance to contaminationideal for long term, stable operation in saltwater environments. Unlike standard single junction probes, this