Simply add a cup of epsom salts to half a cup of vinegar or even just water and add directly to the drum.
Best thing to clean washing machine drawer.
How to clean a mouldy washing machine drawer the simplest way to clean the drawer is to use hot soapy water a cloth and an old toothbrush for getting into those.
Wipe drawers with a damp cloth after each use to stop detergent build up and every couple of months pull out the entire drawer and clean it thoroughly in hot soapy water and leave it to air dry.
Make sure you clean the bottom of the drawer even if you cannot get the drawer out of the machine as you most.
Washing machine soap drawers are easily removed for cleaning.
After every wash cycle wipe the detergent drawer with a dry cloth.
To keep the area dry leave the detergent drawer open when the washing machine is not in use.
The warmer wash cycles will help deter the mold growth in the drawer.
Run the washing machine on the hottest cycle it can do pausing the machine at the beginning of the cycle and letting.
Add a quart of bleach for stain removal.
Let the machine finish the cycle and enjoy the results.
Once you have removed the drawer you can clean it easily using hot water and a small brush if your water has a lot of calcium in your area you may wish to bleach the areas that have scum marks on them will also need bleaching.