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and contains millions of live bacteria to cycle super fast and create a natural biological balance
They are ravenous eaters who will also clean up any food scraps missed by their tankmates
Long and thing design easily slips between and behind coral and rocks
Has sound damping chambers with a dome shape to flatten sound wave frequencies
Aqueon BioBalls Marin Spirulina Tabs and contains millions of liveAqueon Bio Balls are compact in size and are geometrically designed to provide a large surface area for beneficial bacteria to grow. Space saving, one inch round balls can be used with different types of filters for both freshwater and saltwater aquariums. Simply place Bio Balls in the media basket or chamber. The number of pieces needed will vary by your individual filter's requirements and capacity. 60 ct. Biological filtration for both freshwater
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