![Apex Controller Base Unit](http://dscfish.com/cdn/shop/products/NS17285-2T-745829_{width}x.jpg?v=1693876938)
Apex Controller Base Unit
Built-in WiFi, Salinity, Temperature, and pH monitoring. Set reminders, log testing and dosing information and much more! Upgrading from the Apex Classic to the new Apex Controller base unit allows you to use accessories like the EB832 and others that require the increases onboard memory and processor power.