Cool Home Made Brackish Water References. Combine sugar, corn starch, corn syrup, water, butter, and salt in a medium saucepan. Use a hydrometer to measure the water’s salinity and check it is at the level you want.

This quick video will show you the right way to mix saltwater and fresh to make br. You can then add it to your aquarium. Turn up heat to medium, and leave it to.





