Water bottles can develop a stubborn mold problem in those rubbery lids and straws. These steps remove tough mold from water bottles so they're safe to drink from.

Sodium chloride (rock salt): Rock salt is the cheapest deicing solution, but can also corrode concrete and asphalt driveways ...

Rinse cucumbers under running water for at least one minute to remove dirt and residue. Use a soft-bristled vegetable brush to scrub waxy coatings and pesticides off cucumber skins. Wash cucumbers ...