Seems to be very accurate and easy to use. Very good value.
Verified purchase: Yes | Condition: New
You do not have to fumble and count drops just dip and read fast and easy
Verified purchase: Yes | Condition: New
Does the trick, I find it accurate enough to keep my tub clear.
Verified purchase: Yes | Condition: New
These strips are an excellent value and work perfectly for testing our spa water.
Verified purchase: Yes | Condition: New
They work Great!!! I’ve used this brand of test strips for 16 years.
Verified purchase: Yes | Condition: New
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