Instead of adding chemicals directly to your hot tub, you add salt (about two pounds per 100 gallons of water), which dissolves to produce natural chlorine that's needed to keep your hot tub clean.

A TikTok user known as the Chief Fridge Officer (@chieffridgeofficer) shared an easy, clever way to transform plastic food containers into ... come into contact with water. "It's a game changer ...

The instructions had steps for filling the tub with water before and after connecting the chiller. After turns out to be the correct answer. Though, don't turn the chiller on until the tub is full.