Seachem Purigen - Ultimate Filtration - 250ml ~ Treats 250 Gallons ~ Regenerable Bioactive which is non-aerating but much

which is non-aerating but much more impressively sized

000 hour life range for LEDs

beta-carotene

all of them munching away their new favorite food

Seachem Purigen - Ultimate Filtration - 250ml ~ Treats 250 Gallons ~ Regenerable Bioactive which is non-aerating but muchPurigen 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 other competing products by over 500%. Purigen controls ammonia, nitrites and nitrates by removing nitrogenous organic waste that would otherwise release these harmful