A3 Apex Jr Aquarium Controller System monitor Choose from the myAI® or

Choose from the myAI®  or Mobius app on any iOS or Android device to easily set up or program your AI equipment

WiFi Relay Module

If you desire

Proven CoralLab AB+ Spectrum

or wherever else there is a potential for leaks

A3 Apex Jr Aquarium Controller System monitor Choose from the myAI® orA3 Apex Jr: Aquarium Monitoring for All Essential Monitoring of Temperature, pH, and Water Levels Leak Detection Sensor Included Expandable: Add on other Apex Modules to Expand Your System Built In WiFi & Remote Access via Apex Fusion Notifications when Parameters Fall Outside Set Safe Zones Why Do I Need an Aquarium Monitor? An aquarium monitor is a valuable tool for any aquarist. It serves as your eyes and ears, continuously checking and reporting