Neptune Systems Double Junction ORP Probe

The Neptune Systems Double Junction ORP Probe provides accurate and reliable monitoring of oxidation-reduction potential (redox) levels in your aquarium when used with an Apex Controller.

ORP is a key indicator of water quality and clarity, helping reef keepers understand oxidation levels, ozone performance, and overall tank health. The double-junction, lab-grade design ensures long-lasting accuracy and resistance to contamination, making it perfect for use in saltwater environments.

Key Features:
• Double-junction lab-grade design for superior durability and accuracy
• Monitors ORP (oxidation-reduction potential) for improved water quality awareness
• Compatible with Apex, Apex EL, Apex Pro, and Apex Jr
• Standard BNC connector for plug-and-play setup
• Ideal for ozone systems and advanced water quality monitoring

Specifications:
• Connection: BNC connector
• Cable Length: 10 ft
• Measurement Range: -2000 mV to +2000 mV
• Calibration: 400 mV standard (optional)

💡 Track oxidation levels, monitor ozone, and ensure stable water chemistry with Apex precision.

📦 Available for in-store pickup only at Blue Earth Aquariums, West Palm Beach.