There are practical ways on how to make a homemade ant killer. This is done mainly by mixing liquids into a solution. There should be homemade ant killer liquid solutions for indoor and outdoor use.
Homemade Douche
Whether you use homemade douches or the commercial branded ones, using a douche or not often become a discussion. A healthy vagina has the ability to clean itself whether you use a douche or not. If you still plan on douching, then take comfort in the fact that you can make one from regular household materials.