purigen Seachem 250ml

Highest organic removal capacity Helps control ammonia/nitrite/nitrate Color changes as it exhausts; easily regenerated Purigen® is a premium synthetic adsorbent that is unlike any other filtration product. , removes soluble and insoluble impurities from water at a rate and capacity that exceeds all other competing products by over 500%. Purigen® controls ammonia, nitrites and nitrates by removing nitrogenous organic waste that would otherwise release these harmful compounds. Purigen’s impact on trace elements is minimal. It significantly raises redox. It polishes water to unparalleled clarity. Purigen® darkens progressively as it exhausts, and is easily renewed by treating with bleach. Purigen® is designed for both marine and freshwater use.