Diy Rat Poison Baking Soda. You do not want to use old or expired baking soda, or ones that have been opened for too long as it might not give you the desired effect. To make rat poison with baking soda, start by mixing equal parts flour and sugar together in a bowl.
To make rat poison with baking soda, start by mixing equal parts flour and sugar together in a bowl. Now, let’s start with the ingredients. You do not want to use old or expired baking soda, or ones that have been opened for too long as it might not give you the desired effect.
Add 1 cup of baking soda and blend the mixture very well.
Other alternatives to pet safe rat poison is making a bottle of your own rodent poison at home. There are three main ingredients that you can use to concoct an effective rat poison. In science laboratories, euthanizing mice and rats usually involve carbon dioxide exposure. The ingredients in this homemade rat poison recipe cost pennies, so it is very cheap to keep using until all the rats have been killed.