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Lee's Bio-Pinballs Box of 300

State of the art filter media suitable for freshwater and saltwater wet or dry systems. You can connected the Bio-Pins together or randomly place in the filter compartment. The design of Lee's Bio-Pin Balls help produce turbulence assisting in the gas-exchange process. They allow your aquarium water to more-readily come in contact with nitrifying bacteria living on the media surface enhancing bio-filtration.

Product features:

  • State of the art filter media for use in fresh and salt water wet/dry systems
  • Connected together or randomly place in the filter
  • Ideal surface for nitrifying bacteria
  • Enhances biological filtration in aquariums
  • Box of 300 small Bio-Pins


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