Find Reviews and Compare Prices for:       All ProductsFilter Media     5.0 (3)   Add a review Phosphate Remover - Bulk Granular Ferric Oxide by Bulk Reef Supply   We purchase our Granular Ferric Oxide (GFO) directly from the manufacturer allowing us to offer it for a fraction of the cost. This is the same material imported from Germany for the aquarium industry. - - GFO is primarily used to remove phosphates from your aquarium but will remove arsenic and heavy metals as well. By removing phosphates GFO aids in algae control and will encourage faster coral growth. - - GFO can be used in an inexpensive reactor or a filter sock placed in a high flow area of the tank. Have a question? Just Ask! Member Reviews Compare Prices Product Spec Send to a friend Searched Phosphate Remover - Bulk Granular Ferric Oxide by k Reef Supply in 150 stores, 0 results found Sorry - We couldn't find any stores offering this product. Please check again. Image Description   Store   Price You can also search these stores   Find this product on Amazon   Amazon.com   2 Store Reviews   Search on Amazon   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 Chemical Filter Media Other Filter Media internal use: spec355