- Joined
- Mar 4, 2017
- Messages
- 349
- Reaction score
- 361
What is the shelf life for Hanna alkalinity reagents after opening?
dKH in tank has been dropping. Increased 2-part alkalinity dosing.
And still had a reading that was under 7.
Purchased a new box and reading was 10.5 dKH
dKH in tank has been dropping. Increased 2-part alkalinity dosing.
And still had a reading that was under 7.
Purchased a new box and reading was 10.5 dKH