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Brightwell Aquatics Xport-BIO Block - 6 Pack Biological Filtration Media for Bacteria Growth and Phosphate Reduction, 2
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About this item
- Greatest porosity and biggest usable surface area, per weight or volume, of any filtration media on the market
- Doped with Aragonite to buffer pH at the bacteria level, preventing acid buildup; Works excellently as the only filtration medium or may be used in addition to other filtration media
- Provides huge amounts of aerobic and anaerobic surface area for efficient bacterial colonization; one 2” block has about 10, 000 square feet of useable surface area
- Reduces toxic ammonia and nitrites to near zero in ponds and all aquariums, marine or fresh; also reduces phosphate significantly and dissolved organics
- Designed to be used in marine and freshwater aquariums with a pH of 7. 5 or higher