Please look around before posting questions that have already been answered and engaged upon numerous times. It would probably take less time to do a quick google search than to make a new post.
That being said, string is a poor method. I tried this once, a la second grade rock candy and it seriously fails compared to slow evap in a large wine glass or pyrex dish.
Here are three threads I found in about 5 seconds (.36 seconds of a google search and another 4.64 seconds to actually click on them)
Big Crystals
Getting Those Big Crystals
Having a Hard Time Getting Crystal Clusters to Grow Again
peace
SB
That being said, string is a poor method. I tried this once, a la second grade rock candy and it seriously fails compared to slow evap in a large wine glass or pyrex dish.
Here are three threads I found in about 5 seconds (.36 seconds of a google search and another 4.64 seconds to actually click on them)
Big Crystals
Getting Those Big Crystals
Having a Hard Time Getting Crystal Clusters to Grow Again
peace
SB