How to prevent black mould in washing machine detergent drawer?

Typically, you add the liquid detergent before starting the washing cycle How Do You Put Laundry Detergent in the Washing Machine? For a top-

Washing machine drawers have 3 compartments… discover their proper use and how to get the best from your detergent drawer

which slot machine pays the most Regular laundry detergent goes in the second slot Usually, this slot is the furthest to the left and will be dispensed after the pre-wash slot

which slot machine is most likely to win The drawer in the machine should have a tube at the back that is designed to drain the water back out of the drawer when all the detergent or