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Can hold up to 10 sheets of precut seaweed
though multiple Blue Tang's can be kept in a large enough aquarium if introduced at the same time
Used as directed
4" | Height: 11"
It cannot be mixed with other members of its own species
Seachem Purigen Size:2 L Can hold up to 10Purigen 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 otherwise release these harmful compounds. Purigen's