- Joined
- Jul 25, 2014
- Messages
- 450
- Reaction score
- 66
- What state or country do you live in
- Texas
I guess I'm a bit confused. I bought an apex jr controller and have it all set up with auto feeder and what not. I would like to add a leak detection sensor for under the carpet but was told I need a module. Do I need this? Also do I need a module for anything or sensors such as ph when I want to add? I know the like 600$ apex system came with a "brains" module thing which mine did not, does the apex jr. Have that all built in?


