Sentinel 522 Odor Puck(0)No Reviews yet Pinit $6.25 Quantity discounts available QuantityPrice SKU: SEN522OPUCK Quantity -+ Add to Cart Details Waste Tank Odor Eliminator with Foam Control. Sentinel 522 Odor Puck is a water soluble solid block designed to eliminate odors and control foam from ... Details Back DetailsWaste Tank Odor Eliminator with Foam Control. Sentinel 522 Odor Puck is a water soluble solid block designed to eliminate odors and control foam from the waste water of most truck mounts, portable extractors and auto scrubbers. See MoreSee Less Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review