Seachem Purigen 100ml : A must have for any aquarium enthusiast. Seachem has provided us with a great product alternative to carbon. This product comes enclosed in its own bag which makes it extremely easy to place in a filter such as the AquaClear Power 20.
- It polishes water to unparalleled clarity.
- Long lasting, rinse and reuse over and over, easily renewed by treating with bleach