Red Sea MAX BiomediaRed Sea Max > Accessorieshttp://www.charterhouse-aquatics.co.uk/catalog/red-sea-max-biomedia-p-3042.htmlHighly porous ceramic filter media
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<LI>High quality ceramic rings with 420m2/l or 1,200 sq ft/gal of surface area for intensive biological filtration
<LI>Pore structure enables both aerobic nitrification and anoxic denitrification
<LI>Heavy duty square bottomed 1mm mesh bag To be used when renewing biological filtration Suitable for MAX 130/130D/250 </LI></UL>Contents: 1 liter11.95upc3042Charterhouse AquaticsRed Sea MAX Biomedia0 out of 5
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