I have some cutoffs from the poret foam I bought at auction,using them in aquaclear filters that the sponges wore out in.Work great.Only drawback is the price.
In my sumps Im using material from floor buffer pads.A local company die cuts the pads, I get the stuff for free raiding thier dumpster.
In my sumps Im using material from floor buffer pads.A local company die cuts the pads, I get the stuff for free raiding thier dumpster.