A Potent and Economical Cleaning Caplet WYSIWASH calcium hypochlorite caplets are easy to use. Available in a 9-pack container, these caplets are economical and last longer than bleach products. They are less corrosive than other caplets. And, unlike chlorine bleach, WYSIWASH loses only 5% of its potency over an 18-month period. Economical Nine caplets come in each container, making each purchase last long. Each caplet lasts up to 3.5 hours of nonstop use. It costs less than a penny per...