Xport Freshwater BIO Brick may also be used in

may also be used in marine systems

tube worms

debris and coatings making their removal much easier

it will reduce toxic ammonia and nitrites to near zero in all freshwater aquariums

Free of phosphate & silicate

Xport Freshwater BIO Brick may also be used inFor use in all soft or hard freshwater or brackish aquariums; may also be used in marine systems When properly colonized, and used as directed, it will reduce toxic ammonia and nitrites to near zero in all freshwater aquariums Provides huge amounts of aerobic and anaerobic surface area for efficient bacterial colonization Reduces phosphate significantly and dissolved organics Works excellently as the only filtration medium for the aquarium or pond or