Super Drain Cleaner
1 cup baking soda
1 cup table salt
1/4 cup cream of tartar
1 cup boiling water
Mix baking soda, table salt, and cream of tartar. Stir each time
before using. Keep in a clean, covered jar. When ready to use, pour 1/4 cup of mixture into drain.
Immediately add the 1 cup boiling water.
Wait ten seconds, then flush with cold water for at least 20 seconds.