Seachem, Seachem Matrix Biofilter Support Media, 250 mL
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We started tracking this price on 26 Oct 2026. The chart fills in as prices change, so you can see whether today’s price is a good one.
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About this product
Product Description Seachem Matrix Bio Media 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. Premium natural bio-filter support media Removes ammonia, nitrite and nitrate from fresh, salt and reef tanks 1 liter is equivalent to over 40 L of typical plastic ball media Each liter of Matrix provides over 160,000 cm2 (170 sq. ft.) of surface, equivalent to over 40 L (10 gallons) of typical plastic ball media! This product is sold by volume. Cited weight is minimal weight.Directions: Use 500 mL of Matrix for each 200 L (50 gallons) of water. Matrix may be placed in any kind of filter, and is particularly effective in a canister filter. Matrix is sufficiently large that no filter bag should be required for most applications. Matrix works well in drip tray syste…
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