The Phosban Reactor 150™ has become a staple amongst most aquarists who keep SPS corals. So much so that you often see Phosban used interchangeably with the term GFO or Granular Ferric Oxide. It can be mounted hanging on the back ...
NextReef MR1 Media Reactor NextReef Reactors Loom Large Over the Competition! The MR1 families of Media/Substrate Reactors feature a massive 4-inch reaction chamber. The extra wide design maximizes water to media contact, incre...
AquaMaxx Fluidized Media Reactors
AquaMaxx Fluidized Media Reactors are multi-purpose aquarium water filters specially designed for use in marine and reef aquaria. Insert your media of choice to help eliminate organic polluta...
Marine Depot Single Media Reactor for GFO or Carbon
Finally, an easy-to-use media reactor that is both economical and durable!
Great for use with GFO (granular ferrous oxide), activated carbon, biological media or most typ...