Does Hanna alk reagent need to be refrigerated?

[areefer01]

It's not a debate. Do what makes you feel good. I've given my advice.

Let me give them the thread Lasses started. As you pointed out though - do what makes you feel good :)

https://www.reef2reef.com/threads/i...arine-alkalinity-checkers.893762/post-9919729