- Joined
- Apr 3, 2025
- Messages
- 440
- Reaction score
- 1,032
- Location
- Minneapolis
- What state or country do you live in
- Minnesota
Agreed.I would not trust any off the shelf calibration solution. Better to make your own.
I tried a few different methods of a DIY solution and I liked using the Tropic Marin precision hydrometer the best.

