Exxodus BAC Brick

Sale price$50.78


  • Extremely porous ceramic filtration medium providing highest possible surface area for bacterial colonization for biological filtration for use in ponds & all aquariums with a pH of 7.5 or greater.
  • Each liter provides over 40,000 square feet of surface area internally for bacterial colonization.
  • Provides nitrification and vast amounts of anaerobic or anoxic surface area to foster denitrification.
  • Will reduce the levels of toxic ammonia, nitrites and nitrates, phosphates and organic pollutants in all aquaria.
  • Available in 9x4.5x2.5" brick.
  • Made in the USA.

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