Home Slickdeals 5-lbs Arm & Hammer Baking Soda $3.13 + Free Shipping w/ Prime... Slickdeals 5-lbs Arm & Hammer Baking Soda $3.13 + Free Shipping w/ Prime or $25+ By ARCOM - 18 June 2020 172 0 SHARE Facebook Twitter Go to the deal page: 5-lbs Arm & Hammer Baking Soda $3.13 + Free Shipping w/ Prime or $25+