Final answer:
To clean the BIB connectors of the drink tower, use a solution of warm water and dish soap.
Step-by-step explanation:
To soak/clean the BIB connectors of the drink tower, you should use a solution of warm water and dish soap. Mix a few drops of dish soap into warm water in a basin or sink. Then, immerse the connectors in the soapy water and use a soft cloth or brush to gently scrub away any dirt or residue. Rinse the connectors thoroughly with clean water and allow them to air dry before reassembling them.