💡 Elevate Your Water Quality Game!
The Hanna Instruments pH Calibration Combo Pack includes solutions for precise pH testing across various applications, ensuring safety and accuracy for both personal and professional use.
J**.
All good
All good, did what they were supposed to timely delivery and good packaging.
M**S
Does the job.
It works as promised.
S**Y
Accurate
Used these for my apex. Worked great. Make sure to temp acclimate before use, just slice off a corner and put the probe in. Tap it gently to get out the bubbles. 1 time use.
J**O
Five Stars
Good product!
Z**K
these are one shots and thats fine, because they work as advertised
id rather buy the bottles with the solution in it, these are one shots and thats fine, because they work as advertised, i just was a bit disappointed in the amount they give
Trustpilot
1 week ago
5 days ago