ALEGI 180 Micron Aquarium Filter Media Fine Mesh Bag 8 by 4 Small Extra Fine Media Bags

Size 8 4 180 micron fine mesh drawstring filter bagssuitable for 200ML extra fine filter media Specially designed Compatible to extrafine filter media and activated carbon Seal the bag securely Our customized drawstring bag is tightly sealed to prevent loose media from potentially damaging the pump or the filter media being inadvertently eaten by the fish and harming the fish The sturdy construction and heavyduty stitching make these fine filter media bags strong and durable so they can be washed and reused many times High quality nylon mesh filter media bag with no peculiar smell are not affected by bleach caustic or acid and do not contain metal that may easily rust and pollute water completely safe for fish.