A cleaning solution package comprising a dispensing container having a body with a closed bottom and an open upper end forming a neck and a dispensing valve mounted in the neck. A flexible pouch is mounted within the container and has an open upper end that is sealed to the dispensing valve. A cleaning composition containing an oxidizing agent is stored in the flexible pouch. A pressurized gas is between the container body and the flexible pouch to pressurize the cleaning solution within the flexible pouch.