Seachem Purigen Size:100ml All other sizes

All other sizes

And can be a good way to instantly reduce the amount of nitrates

Shake product well

stir and wait for ten minutes

supports the performance of the biofilter

Seachem Purigen Size:100ml All other sizesPurigen 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