What filter do you use?

hi all
Just a question what filter do you all use in your planted tanks?
the 3foot and 4 foot tanks.
sump is the best filter but suck if u use co2 even pressurize co2.

 

Eheim Classic

 

1,100l/p/h JBJ Canister filter

 

Eheim internal filter.

 

Eheim Classic.

 

thanks all
sou looks like I'm getting myself a canister filter.
do you poet something over the intake or just leaf it as it comes?

 

sponge over the intake will prolong cleaning, i always use a sponge pre filter on the canisters, which you clean regulary.