jher77
Songster
- Nov 19, 2020
- 679
- 794
- 196
Note: When testing the hygrometer, you need 100% sodium chloride. non-idodized table salt should be 100% sodium chloride. Iodized table salt might be 99% sodium chloride. Lite table salt is probably 50% sodium chloride and 50% potassium chloride. NoSalt is 100% potassium chloride.