Connor is making his own stain remover using ingredients in his home. The recipe calls for 1 cup of dish soap for every 1/2 cup of baking soda he is using 3 cups of baking soda. how many cups of dish soap should he use?

For every 1/2 cup of baking soda, Connor needs 1 cup of dish soap. Connor is using 3 cups of baking soda, so he will need 3 * 2 = <<3*2=6>>6 cups of dish soap. Answer: \boxed{6}.