Neptune Systems Apex A3 Controller System


Neptune Systems A3 Apex System — The control you want, monitoring you need, and with room to grow for the everyday hobbyist

  • Track temperature and pH with included lab-grade, double-junction probes
  • Monitor water level with new MOS Magnetic Optical Sensor
  • Stay on top of leaks with LD-2 Leak Detection Floor Sensor
  • Set reminders, log testing and dosing information, and access your tank from anywhere with Apex Fusion