Acurel Filter Lifeguard Media Bag with Drawstring

Acurel media bags are the most cost-effective way to protect filters from damage caused by loose filter media. These specially designed 100% nylon drawstring bags maximize filtration and will not disintegrate in water protecting your filter without reducing performance. 100% nylon drawstring bag maximizes filtration Use in all filters with all types of carbons or other granular products For all fresh and saltwater aquariums| Directions: Fill bag with desired media pull drawstring and place in filter. Sizing: Small: 3 x 8 (For all small filters) Medium: 4 x 12 (For all medium-large filters) Large: 8 x 13 (For all large filters)