Does bleach need to be diluted?
Also know, why does bleach need to be diluted?
Bleach is more effective at killing germs when diluted than when used straight out of the bottle. For most uses, a ratio of nine parts water to one part bleach is recommended. Bleach can expire. Bleach is basically the same as sodium hypochlorite—but not when you calculate dilutions.
Hereof, how much water do you need to dilute bleach?
Add ½ cup Concentrated Clorox® Regular Bleach2 to 1 gallon water; apply bleach solution to surface; let stand 5 minutes. Rinse thoroughly and air dry.
Both chlorine toxicity and bleach allergies can lead to burns on your skin. Bleach can cause permanent damage to the nerves and tissue in your eyes. But if you come into contact with a large amount of undiluted bleach, or work at a job where you're exposed to bleach often, it's more likely to cause lasting damage.