How to Make Your Own Oxygen Bleach (never mix vinegar and peroxide!) Spray bottle version: 1 c. hot distilled water, 1/2c.baking soda, 1/2 c. 3% hydro perox. release stains before laundering. Spray on fruits and vegetables- fresher longer. use on grout, lawn furniture and anything that needs to be whitened, brightened or sanitized. Mix a quart of hot water in a bucket. Add two cups of baking soda and two cups of 3% hydrogen peroxide use this solution to soak your clothes. or clean decks