ITC Reefculture Reef DeleteITC Reefculture Reef Delete is the ultimate reefing tool for pest and aquarium maintenance Whether its destroying Aiptasia, Algaes or Flatworms Reef Delete does it all and more thanks to its powerful UV C beam. The unique, proprietary wavelength destroys the DNA within a target organisms cells causing the cell function to stop and ultimately the pest shuts down and naturally decays without return. All thats needed is a single long multiple short daily