- Joined
- Sep 19, 2015
- Messages
- 359
- Reaction score
- 166
I need a new wavemaker/powerhead. I have no idea what a "controller" is or if I'll need one when I get a new powerhead. Tuze, Ecotech, gyre. Seems like some need one, some do not and some have one built in. Controllers range from under $100 to $750. Is there a write up explaining all this tech?