Neptune A3 Apex Jr System

The A3 Apex Jr. is the first monitoring only solution that monitors exactly what you need; and, when ready, opens the door to control for all aquarists.

Description

Includes:

A3 Apex Jr Base Unit
Power Supply
pH Probe
Temperature Probe
MOS Magnetic Optical Sensor
LD-2 Leak Detection Sensor
pH 7 & 10 Calibration Solutions

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