Best Deals This Week

Best Ph Testing Deals Online in the US (10 deals found)

Last Updated - March 15, 2026 Sort By:

Best Choice

New
2 Pack pH Test Strips, 160 Strips pH.1-14 Universal pH Test Paper Litmus Test Paper pH Soap Making Testing Strips for Water Wine Saliva Urine Soil Testing Pet Food and Diet pH Monitoring (Sealed Pack)
【Highly Accuracy and Quick Readout】- 2 Pack (160pcs) HomEnjoy pH test strips is made of high-quality filter paper, extremely accurate and reliable, quick response within 5 seconds

$3.99
New
2 Pack pH Test Strips, 160 Strips pH.1-14 Universal pH Test Paper Litmus Test Paper pH Soap Making Testing Strips for Water Wine Saliva Urine Soil Testing Pet Food and Diet pH Monitoring (Sealed Pack)
【Highly Accuracy and Quick Readout】- 2 Pack (160pcs) HomEnjoy pH test strips is made of high-quality filter paper, extremely accurate and reliable, quick response within 5 seconds

$3.99
New
VIVOSUN Digital pH and TDS Meter Kits, 0.01pH High Accuracy Pen Type pH Meter ± 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter for Hydroponics, Pool and Aquarium, Yellow Blue, UL Certified
Application: Great for all home and laboratory TDS & pH testing applications including aquariums, swimming pools

$15.19 $15.99
15% Off

New
Just Fitter pH Test Strips for Testing Alkaline and Acid Levels in The Body. Track & Monitor Your pH Level Using Saliva and Urine. Get Highly Accurate Results in Seconds.
Monitor Your Health – Take a look at your body from the inside out with saliva and urine pH test strips for humans. Your kit has 125 strips, a color test chart, and easy PDF instructions by Just Fitter.

$16.97 $19.97
Best Value

New
Just Fitter pH Test Strips for Testing Alkaline and Acid Levels in The Body. Track & Monitor Your pH Level Using Saliva and Urine. Get Highly Accurate Results in Seconds.
Monitor Your Health – Take a look at your body from the inside out with saliva and urine pH test strips for humans. Your kit has 125 strips, a color test chart, and easy PDF instructions by Just Fitter.

$15.27 $19.97
New
PH Meter for Water Hydroponics Digital PH Tester Pen 0.01 High Accuracy Pocket Size with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium (Yellow)
【How to use calibration】Press CAL for 5 seconds to enter the calibration mode, press in turn to select the powders corresponding to 6.86, 4, and 9.18 to complete the calibration.

$8.99
New
pH Test Strips for Urine and Saliva - 150 Litmus Paper pH Test Strips with Ebook, Quick & Easy pH Level Testing from 4.5-9.0, Ultimate Acidity Test Kit from JNW Direct
MONITOR YOUR pH LEVELS: With our urine 4.5-9.0 pH test strips, taking a daily body pH test to monitor your levels is quick and easy. Use for urinalyses and test saliva pH to monitor alkaline and acid levels in the body

$9.99
10% Off

New
pH Test Strips for Urine and Saliva - 150 Litmus Paper pH Test Strips with Ebook, Quick & Easy pH Level Testing from 4.5-9.0, Ultimate Acidity Test Kit from JNW Direct
MONITOR YOUR pH LEVELS: With our urine 4.5-9.0 pH test strips, taking a daily body pH test to monitor your levels is quick and easy. Use for urinalyses and test saliva pH to monitor alkaline and acid levels in the body

$8.99 $9.99
24% Off

New
APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy
Easy auto. calibration with buffer recognition; auto. temp. compensation (ATC) ensures accuracy in various temperatures (32 to 122F)

$50.24 $66.00
New
3 Pack pH.1-14 Test Paper Extensive Test Paper Litmus Test Paper 240 Strips pH Test with Storage Case for Saliva Urine Water Soil Testing Pet Food and Diet pH Monitoring (3 PACK with Storage Case)
Paper Size: 45mm x 7mm (L x W), Comes with 3 Pack(240 pH Strips) and 1 Storage Case.

$5.49

10 Ph Testing deals are available from: Amazon stores, starting from $3.99.
The biggest discount we found is 24% on APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy at Amazon.
The lowest price we found is $3.99 while the highest is $50.24.
Prices for the best Ph Testing deals average at $13.91.
Last updated on March 15, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Ph Testing.