Clean a toilet bowl.
Drop several Efferdent tablets into the toilet bowl, scrub, and flush.
Drop one Efferdent tablet in a glass of water and immerse diamonds for two minutes.
Clean a Thermos bottle.
Fill the bottle with water, drop in three Efferdent tablets, and let it soak for an hour or longer if necessary.
Unclog a sink.
Drop several Efferdent tablets into the sink and let it sit overnight.
Clean a vase.
To remove a stain from the bottom of a glass vase or cruet, fill with water and drop in one Efferdent tablet.
Drop one Efferdent tablet into a glass of water, use a cloth to apply the fizzing solution to the hubcabs, and wash clean with water.