Plaster trap installations are typically found in a hospital's orthotics and prosthetics department, veterinary practices, dental practices, laboratories and home or professional art studios where clay or plaster is being used. Citrus deodorizer & degreaser for drains and plaster traps Kleenout is an industrial strength treatment specifically designed for treating the foul odors that occur in drains and plaster traps. Having foul-smelling odors in a professional environment, like a dentist's office, can give patients the impression that the equipment is not being maintained properly. Kleenout is great for controlling odors in all institutional drains and plaster traps. Wherever there are sediments being flushed down, a plaster trap is hopefully installed correctly to avoid serious plumbing problems. Kleenout can be safely used on all commercial plaster traps and its citrus-based ingredients are environmentally safe.