rollermat

Just as the title says, Trying to figure out if the filter rollers are worth it. Think Clarisea, Thieling roller mat, Klir etc. From my research it sounds like about $200-$300 on the high end a year in replacement filters, plus the initial cost of the unit. For those of you that have one, would...

I'm thinking of installing a roller-mat on my sump but room is at a premium and installing it physically in the sump is not an option. The unit is 10" wide and I have 11" of room next to the sump. I need a way to bulkhead it directly to the sump and seal on both side of the bulkhead (in the...