Brightwell Aquatics FerroxiPhos-G, GFO Granular Ferric Oxide Media, 300G /10.6oz
 
FerroxiPhos G should be housed in a media reactor,
Efficiently removes reactive phosphate from aquarium water
Removes silicate and phosphate-based organic material resulting in improved water clarity 
Safe for use in all freshwater and marine aquaria including planted and reef systems