A little bit of Dawn dish soap with a 5 gallon bucket and a clothes line is all I have ever used since 1986 to clean my camping gear. It hasn't failed me yet and I have stuff that my son is now using for camping.
Dave aka WK2
Cubmaster of Pack 640 - Smyna, TN
Eagle Scout 1992 - Troop 86 Brentwood, TN
Tread Lightly and Leave No Trace