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It provides nitrogen in both the nitrate form and the plant-preferred ammonium form
5″ tall design – easily fits under most aquariums
MODELItem #
Moisture (Max): 9%
Fluval Bio-Foam Value Pack for Fluval 406/407 - Bio Filter Block - 6pc Pack A337 Pond It provides nitrogen in bothThis all new media value pack is specifically designed for use with 406 and 407 series performance canister filters. Featuring all the quality, effectiveness and convenience youve come to expect from the leader in aquatic filtration, this value pack delivers all the necessary media required to keep your canister operating at peak performance for several months. Premium Biological and Mechanical filtration media Designed specifically for the Fluval
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