I use 22oz'ers. Make about 300cc/ml sterilant. I use the percarbonate-type. Dissolve 1/4 tsp powder in the 300 cc warm(33 sec on m'wave). Pour into as many bottles as you think can be washed with soln.(solution). I do 5,6 ,whatever, at a time. Could do more, I suppose. No hurry.
Remember...