@BillW,
13 Different Cleaning Agents:
1. Ammonia
2. White Vinegar
3. Hydrogen Peroxide
4. Sodium hypochlorite (bleach)
5. Sodium hydroxide (Caustic Soda)
6. Septic bacteria
7. Maggots (Maggot therapy is used in human medicine, mostly for cleaning ulcers and non-healing traumatic or post-surgical wounds)
8. Remoras - clean other fish, such as, sharks
9. Urine, as an antiseptic on the battlefield, to wash clothes in, and apparently the Romans used it as a mouthwash and to whiten teeth.
10. Soap
11. Orange Oil - (The oil is pressed from the skins of oranges that have been used in the fresh/packaged juice trade - excellent cleaner!)
12. Sodium Percarbonate - Oxi-Clean
13. Turpentine