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Bulk Reef Supply · Filter

BRS Bulk GFO Granular Ferric Oxide

BRS Bulk GFO (Granular Ferric Oxide) removes phosphate from saltwater and freshwater aquariums, helping prevent algae outbreaks and support coral growth. It works in media reactors or filter socks and is available in 1 lb, 2 lb, 1 gallon (4 lb), and 20 lb sizes, with the standard granular type requiring the least flow to tumble.

Price: $457.22 USD

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