Contains one Spa Cleanser, 3 Monthly’s, 1 ecoONE Pipe Cleanser, 1 ecoONE Filter Cleanser, 1 Enzyme Filter Booster, 1 ecoOne Pre Filter, 1 Vinyl Cleaner. This starter kit will get you going for the first 3 to 4 months. It comes with detailed instructions and will ensure that your spa stays healthy.