Amazon.com : Seachem Purigen Organic Filtration Resin - Fresh and Saltwater 500 ml (116016308) : Aquarium Filter Accessories : Pet Supplies
Seachem Purigen Review
Purigen Seachem 50g (1.7oz) - Pet Zone Tropical Fish - San Diego, California
Seachem - Purigen - 100 ml in a bag | Aquasabi - Aquascaping Shop
12 hours after I added a Seachem's Purigen filtration pouch to the filter I went from yellow and cloudy to crystal clear. First time using it and I'm thoroughly impressed! : r/Aquariums