BIOPORE complement 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 BIOPORE 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. 950 mL treats 380 liters