smallest canister filter available

[jwh0818]

What is the smallest canister filter available? I wanna use it as a surface skimmer on my tank

 

[Fresh2o]

This one is pretty small:
http://www.aquavibrant.com/filtration/finnex-px-360-canister-filter.html
Have not used it. I noticed on one of the reviews that it could leak if not level. Idk.
It measures 7.2" x 4.8" x 8.1"
Volume: 0.53 gallons
Rate: 95 gph

 

[jwh0818]

This one is pretty small:
http://www.aquavibrant.com/filtration/finnex-px-360-canister-filter.html
Have not used it. I noticed on one of the reviews that it could leak if not level. Idk.
It measures 7.2" x 4.8" x 8.1"
Volume: 0.53 gallons
Rate: 95 gph

I saw that one, I liked it but its a bit expensive for such a tiny thing. I also saw this one

http://www.drsfostersmith.com/product/prod_display.cfm?c=3578+3579+3580+16742&pcatid=16742

What catches my eye is the spray bar and the big media spots

 

[Jmunroe]

What about the Red Devils?

http://www.amazon.com/gp/aw/d/B008L43CXY

 

[jwh0818]

What about the Red Devils?

http://www.amazon.com/gp/aw/d/B008L43CXY

Thats an expensive little canister