From the scuttlebutt thread (on mixing water and glycerol in order to target a freezing point close to 5C or so): > Glycerol sadly has the tendency to supercoo

From the scuttlebutt thread (on mixing water and glycerol in order to target a freezing point close to 5C or so): > Glycerol sadly has the tendency to supercool,so once all of your solution melts you will lose all of your seed crystals and then you have to drop down to a really low temperature before it will get back to a solid. Add sand to the water tanks?