When boondocking, I use three plastic dishwashing tubs to wash and rinse dishes, and one to use to bathe and wash my hair . Use that one also to soak my feet each evening. Believe it or not, you sleep better after soaking and cleaning your feet! Even better if you use Epsom or magnesium salts in the soak water. An old nurses trick I used in my hospital days for restless and uncomfortable patients. Heat water on stove and mix with cold from five gallon containers, easier to lift and store, to get best temps for bathing with a washcloth. I love the composting toilet. Under 32 degrees or when driving in cold weather, I keep the tanks empty and winterized. I use biodegradable soaps. Dr Bronners best for multiple uses. Honda 2000 generator and portable jump start pack as backup for using small electric heater and keeping electronics and smartphones charged.