Carbon Mesh Bag

…Available in 7 Sizes 100 mL 250 mL 500 mL 1 Liter 2 Liters 4 Liters 20 Liters Directions for Use Rinse before use. Use in a fine mesh (180 micron or less) filter bag. Each 250 mL treats up to 1,000 L (250 US gallons) for up to six months. Exhaustion is indicated by a pronounced discoloration of the…