Granular Ferric Oxide (GFO), Bayoxide E33, Saltwater & Freshwater Aquarium Filtration Media for Phosphate Removal Carbon Each reef tank will have

Each reef tank will have different requirements

026 or 35 ppt

made from selected grades of coconut shells

Regular dosing helps ensure even the most overlooked trace elements remain in balance

Perfect for reef keepers who want maximum results with minimal dosing complexity AND highest value

Granular Ferric Oxide (GFO), Bayoxide E33, Saltwater & Freshwater Aquarium Filtration Media for Phosphate Removal Carbon Each reef tank will haveGranular Ferric Oxide (GFO) should be used as a part of your tank filtration tools primarily to control phosphate levels. Excess phosphate is one of the main contributors to algae growth, which can quickly become a major problem in a marine system. Controlling your phosphates helps stem current algae issues and prevents future algae outbreaks. This high performance filter media is made with a premium iron oxide adsorber designed to target and remove