DescriptionAre you looking for a professional, yet affordable fish tank filter bag? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional fish tank filter bag must meet you needs. It is one of the best choices for you.Features- Color: White. - Material: PP. - Size: 38 x 10.5 x 1 cm. - Filter socks are the best form of mechanical filtration. - This is an essential part for wet/dry filter systems, sumps, and diy filters. - Removes excess food, detritus, organic wastes, and other particulates to lower levels and other undesirable substances. - Used as mechanical filtration for any sumps and diy filters