the filter floss we buy in stores does not have this but same product at walmart does... chompers is having no neg effects from this stuff.. he has controlled settings... but yea quilt batting is what you would be looking for... might i sudjest hanging on here and not driving wit 4 beers in ya dont wanna see a mfker get a dui while buying quilt batting for his fish tank.....Austin;1992653; said:so fire retardent quilt batting? wal-mart is 24 hrs and i am 4 beers into boredom...haha!!