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.
7.4.6. Purigen in the Aquarium
SeaChem Purigen - 250 mL
SEACHEM Purigen Ultimate Filtration for Marine & Freshwater
Seachem Purigen Ultimate Filtration 100 ml. Bag Aquarium Fish Tank
7.4.6. Purigen in the Aquarium
7.4.6. Purigen in the Aquarium - AquaInfo
SEACHEM Purigen® 250ml, Highest Organic Removal Capacity
Seachem Purigen 1000ml 1L
Seachem Purigen Filter Media Organic Waste Impurities Removal
THREE PACK) Purigen Bagged (100 mL) - Seachem
Seachem Purigen Aquarium Filter Media to Remove Toxins