Purigen® is a premium synthetic adsorbent that is unlike any other filtration product. It significantly raises redox. It polishes water to unparalleled clarity. Purigen® darkens progressively as it exhausts, and is easily renewed by treating with bleach.
Seachem Purigen 250ml Aquarium Filter Media-Removes Organic Waste
Seachem Purigen 500ml
Seachem Purigen - how to get crystal clear aquarium water
SEACHEM Purigen® 250ml, Highest Organic Removal Capacity
Seachem Purigen Petmart Pte Ltd
Seachem Purigen Organic Filtration Resin - Fresh and
Seachem Purigen - 100 ml
Seachem Purigen - A premium absorbent and amazing value for money!
Pet Faves Seachem Purigen Organic Filtration Resin
Using Seachem Purigen to clear up a cloudy tank
7.4.6. Purigen in the Aquarium
Seachem purigen – MyAquariumshops