Home / Outdoors / Pre-cooling isn't a pro tip, it's thermal mathOutdoors pre-cooling isn pro tipPre-cooling isn't a pro tip, it's thermal mathPre-cooling your Shop coolers on Amazon As an Amazon Associate, Work Notes may earn.Related NotesExploreExploreExplorePrevious Pre-dilute chemicals before adding them to a vinyl pool.Next Pre-chilling works if you let the cooler do the work