Amazon.com: water ph test strips
pH Test Strips 0 to 14 (200 ct) for Urine, Saliva, Drinking Water, Kombucha, Pool, Spa, Hotub, Soap, & Liquids. pH Acid Alkaline Universal Test Strips. Acidity Alkalinity Litmus Paper Testing Strips. 4.2 out of 5 stars. 2,178. Save 10%. 8.99.
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