Find Reviews and Compare Prices for:       All ProductsFilter Media     0.0 (0)   Add a review Eheim Ehfilav Filter Media Freshwater Biological Filtration Media 1 li...   Ehfilav 1 liter by Eheim. Porous volcanic rock that is ideal for biological filtration Have a question? Just Ask! Member Reviews Compare Prices Product Spec Send to a friend Set Price Alert Searched Eheim Ehfilav Filter Media Freshwater Biological Fration Media 1 liter 2 lbs in 150 stores, 2 results found Image Description   Store   Price Eheim Ehfi Lav Biological Filter Media 1 Liter If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   2 Store Reviews   $7.49 Go to Store Eheim Ehfi Lav Biological Filter Media 1 Liter If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   2 Store Reviews   $44.92 (used) Go to Store You can also search these stores   Find this product on eBay   eBay   5 Store Reviews   Search on eBay Are we missing a store? Let us know! Something wrong in this page? Let us know! Related products: More Mechanical Filter Media Other Filter Media internal use: spec356