Seachem Matrix

Bay Bridge Aquarium Verified independent store

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Matrix is a highly porous media designed to provide exceptionally efficient biofiltration for single site removal of ammonia, nitrite, and nitrate from freshwater, marine, and reef aquaria. Each liter of Matrix provides over 160,000 cm2 (170 sq. ft.) of surface, equivalent to over 40L (10 gallons) of typical plastic ball media! Show more