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Supra Biological Filter Media 500 gm
Fish Mate
Item # 248520 / Manufacturer Part # 349
Was $13.99
Now $13.99
Supra biological media has over 100 times the biological surface area of conventional plastic media, and more than 5 times the surface area of traditional lava rock. The specific structure of SUPRA enables rapid growth of aerobic bacteria resulting in removal of lethal ammonia and nitrite.
good 5/19/2014 Reviewer: Charles M They not the same size that I had, I hope they work as well.
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