A metal wire coat hanger, pliers, old rag, and a flashlight.

1/2 cup salt, 1/2 cup baking soda, boiling water.

A kettle or large pot of water.

1 cup baking soda, 1 cup white vinegar, a stopper or cloth.

Wet/dry shop vacuum, old towel.

Liquid dish soap (Dawn or similar works best), hot water.

Bucket, large bowl, adjustable wrench or pliers, rubber gloves, old towel.