The Neptune Apex System is the best-value aquarium controller on the market today. Dollar for dollar you will not find a higher-quality controller that gives you more features, is easier to use, or has a larger and more active user base than the Apex.

Apex System comes complete with:

-Apex Base Unit

-Energy Bar 8 (or Energy Bar 6)

-Apex Display Module

-Long-life Temperature Probe

-Standard or Lab ph Probe