Thanks a lot. I'll look it up soonFluval FX-6
Eheim 2262
SunSun 304B
AquaClear 110
All of these are good options and will support a 75 by themselves. However, if you still have and are not using your other filter, it would be good to use both.
All canisters right
You are correct
I may use my other filter
But I kinda wanted to use only one filter but I'll decide