The term “shock” is used in the pool industry as each a noun and a verb. When you want to buy “shock”, it is describing the sanitizer you utilize. This contains calcium hypochlorite, lithium hypochlorite and sodium hypochlorite. Pool shops will generally promote a small package deal of “shock” which is typically calcium hypochlorite flakes. Server Error Efficie https://output.jsbin.com/ciyagelazi/