Next, make a mixture of 4 parts water and 1 part bleach in a.
Bleaching sand dollars. Remove the sand dollars from the bleach mixture and rinse with fresh water. Cover the whole surface (top and bottom) of the sand dollar with the mixture using a clean sponge. Get sand dollar clean and mostly free from excess sand by soaking in fresh water for a few hours…change the water out a few times as it discolors.
Remove in about an hour or after. Place sand dollars in solution. Do not keep the sand dollars in the bleach for too long as this can cause the shells to break apart.
Although the sun does a lot. How to clean sand dollars. Soak the sand dollars in the bleach solution for about 10 minutes.
Here are the simplified steps: These are the sand dollars that people collect, but they can be very fragile, so you must be careful when handling them. Other names for the sand.