40 count container of 1 oz. MPS shock pods
Eliminate odors and reduce organic contaminants in your spa with these convenient, single-dose MPS shock gems!
Shock Gems are one-ounce pods of MPS (monopersulfate) specially formulated to work in conjunction with the Silk Balance water conditioner.
Simply toss one or two of these MPS shock gems (depending on bather load) into the hot tub after soaking to remove organics such as body oil and perspiration!