What is Reddit's opinion of Car Guardiance PH Meter?
From 3.5 billion Reddit comments

Car Guardiance PH Meter

By popularity on Reddit, this product is:

#92 in Lab pH Meters

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1 review of this product found across Reddit:

https://www.amazon.com/dp/B009AZXMT2/ref=pd_lpo_sbs_dp_ss_2?pf_rd_p=1944687742&pf_rd_s=lpo-top-stripe-1&pf_rd_t=201&pf_rd_i=B00H87JEBE&pf_rd_m=ATVPDKIKX0DER&pf_rd_r=6GY62E2ZW0M7T33WAVGB

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