Granular Ferric Oxide (GFO), Bayoxide E33, Saltwater & Freshwater Aquarium Filtration Media for Phosphate Removal Carbon Perfect for reef keepers who

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

Magnesium is essential for maintaining ionic balance

MAINTENANCE INSTRUCTIONS:

Create your kalkwasser solution based on the mixing amounts suggested above - anywhere between ½ teaspoon to 2 teaspoons of kalkwasser per gallon of RO/DI water

Granular Ferric Oxide (GFO), Bayoxide E33, Saltwater & Freshwater Aquarium Filtration Media for Phosphate Removal Carbon Perfect for reef keepers whoGranular 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