Need filter sponge for sump

[Lukemitchell]

Hi
I'm after a course and fine filter sponge for my fluidised sump but they need to be at least 40cm long about 6inch wide ?
Could anyone tell me where I can get something like that from ?
Also I'm in the UK.
Thanks

 

[millerkid519]

Matala mat

 

[Jez1992]

http://www.finest-filters.co.uk/aquarium-pond-filter-media/diy-foam-filter-sheets

These are the ones I bought