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1272 Review
57 Karma

Review on Fine-Tuned Precision for Optimal Aquariums, Hydroponics, Testing, Measuring & Inspecting by Jerry Mangum

Revainrating 1 out of 5

It just doesn't work.

I mean it reads a number but it can't be accurate. Tried to calibrate. Just jump to 4.0 no matter what I do. Out of reach. I compared it with a real test set. I knew digital was too good to be true. The seller offers a $30 gift certificate when I contact them. I didn't spend that much on the counter. It does not make sense.

Pros
  • pH test
Cons
  • Questionable purchase for the elderly