fleece roller mat

Hello all, Hope for a recommendation on a fleece filter roller that could replace my 4” filter sock on my JBJ 65- and one have this tank and successfully updated it to house a filter mat?

I have had my tank (240 g) running since 2019. I first had it running with 2 Eheim canister filters (that I had left over from my years of having an African Cichlid tank). A hang on the back protein skimmer, and a fluidized sand bed filter. I ran it this way for about 3 years. That was...