Put the duck eggs into the remaining salt water and put plastic mud tyres, bag mouth was lowered to override the duck eggs to prevent drowning duck eggs with salt water. This method causes the salted eggs around the bubble.
Put eggs into Then the water will be used in a plastic bag tied the rubber bag, then drop it over the eggs to prevent the eggs sink to the brine. This allows the eggs around the bubble
Egg duck down. The rest of the brine put plastic elastic bag and drop them into over the duck eggs in order not to duck down with saline solution. This method makes the salted egg around the bubble.