1lb Microbe-Lift Super Activated Carbon

Packaged in a 16oz nylon bag.
Removes medications, odors, dyes and organic pollutants. Highest grade carbon available, absorbs liquefied impurities. Lasts twice as long as most carbons and treats twice as much as most carbons.
For best resulsts change the bags every 4 weeks. Rinsing the bag will only remove the loose debris from the carbon not the absorbed impurities. Use one bag for up to 250 gallons of pond water.