Seachem Purigen 500ml Soil In both cases

In both cases

of aquarium water or 10ml (one cap) for 54 US gal

It effectively filters out extremely fine suspended particles and contaminants

unrivalled shimmer gives the look of natural sunlight on the ocean floor

accurate water testing

Seachem Purigen 500ml Soil In both casesSeachem Purigen 500ml Resin Purigen Product Description Purigen is a premium synthetic adsorbent that is unlike any other filtration product. It is not a mixture of ion exchangers or adsorbents, but a unique macro porous synthetic polymer that removes soluble and insoluble impurities from water at a rate and capacity that exceeds all others by over 500%. Purigen controls ammonia, nitrites and nitrates by removing nitrogenous organic waste that would