Bio-Balls Biological Media
Innoative, space-saving Bio-Pin Balls optimize biological filtration in your pond by providing greater area for beneficial bacteria to thrive. The unique geometric design of the balls drastically increases surface area while maintaining high permeability (ability for water to flow through).
Place in media bag directly in biological filter. 200 Bio-Pin Balls provide approximately 54 sq. ft. of surface area.
We ship to the 48 contiguous states
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