Fresh Lemon Homemade Dishwasher Detergent - Bren Did
Aug 17, 2016· Fresh Lemon Homemade Dishwasher Detergent Cost. The price of the detergent varies with lemon prices: Lemons, approximately $1.30; Kosher salt, approximately $0.35; White vinegar, approximately $0.10. Total cost -> $1.75 for 32 ounces or about $0.10 a wash. My favorite store-bought dishwasher detergent costs about $0.19 a wash.