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【Scientific water cycle】Aquarium bio-filter is excellent interaction between air and water and gas exchange. Bio-balls media provide a home for beneficial media where they can promote gas exchange and increase dissolved oxygen levels and form a good water cycle.
【Application】Suitable for all kinds of aquarium filter and fish tank sump,pond filter Canister such as Hang on back filter,top filter and aquarium bottom filter etc.
【Multifunction】Filter materials helps increase oxygen, adjusting pH, Promote fish metabolism,releasing and absorbing trace elements, effectively water quality improvement,Suitable for Saltwater and freshwater environments.
【Provide Health environments】filtering medium provide an anaerobic environment, reducing the content of nitrates in water,Stabilize PH,cultivate beneficial-media with bio-balls and clarify your water naturally.
Included Quartz rings, volcanic rocks, medical-stone, coral sand, Ceramic-rings, infrared media-rings, bio-beads, bio-ball, infrared-microspheres, ceramic rings and red breathing rings.