Happysmoke
- 203
- 63
hey dude, im new to pH pens too and noticed in my use that they need resetting/ calabrated regularly. just trying to help, mine needs recalabrating after 10 days of use. i dont use storage solution yet.
We use cookies and similar technologies for the following purposes:
Do you accept cookies and these technologies?
We use cookies and similar technologies for the following purposes:
Do you accept cookies and these technologies?