Seachem Purigen - Ultimate Filtration - 500ml (Treats 500 Gallons - Regenerable) Saltwater Treatments The LED cartridge change indicator

The LED cartridge change indicator is set off by rising water in your filter

and freshwater and marine crustaceans

75"H x 4"W (48 x 13 x 9cm)

Plant Nano Specs:

Seachem Purigen - Ultimate Filtration - 500ml (Treats 500 Gallons - Regenerable) Saltwater Treatments The LED cartridge change indicatorPurigen 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