ISO Hanna Calcium checker

[vincemo22]

anyone have one for sale?
Thanks!

 

[matthewduren]

Have you used it before? I've heard not-so-good things regarding the accuracy of the Hanna calcium checker. Ymmv, I've not used it either.

 

[vincemo22]

Nope, never used. Figured it could at least be used for rough idea.

 

[Fragaddiction]

Really bad reviews on the calcium checkers.

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