In the wash. In a spray bottle. Wherever.
It's non toxic - kid safe. Drinking a spoonful with honey provides relief for sore throat/coughing.
It's a disinfectant - so it kills all the germs.
It cleans your pipes as you wash it away.
No chemical smell.
Did I mention disinfectant?
And good for burns.
ETA Oh, and it cuts grease, takes out wring around the color, returns white tshirts yellow spots back to white and....did I mention disinfectant? :)