Two Little Fishies - PhosBan Reactor 150 kessil Each carbon is utilized by

Each carbon is utilized by different strains of microorganisms while maintaining the specific Carbon: Nitrogen: Phosphorus ratio required for each stage

8) 25 x 36 (9

helping eliminate shading

åÊREEF-SPEC light output for optimal coral growth and coloration

Two Little Fishies - PhosBan Reactor 150 kessil Each carbon is utilized byThe 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. Includes ball valve for regulating flow, and flexible connection fittings that rotate 180 degrees to allow a perfect custom fit to your installation. The threaded lid design makes servicing quick and easy. One reactor for aquariums up to 150 gallons.