Amazon.com : AquaVial | Water Test Kit | Detect E.Coli ...
3.5 out of 5 stars 67. 19.99. AquaVial Well Water Test Kit | Detect E.Coli and Coliform Bacteria | Simple to Use with Easy to Read Results (2) 4.3 out of 5 stars 57. 13.49. AquaVial Plus | Water Test Kit for Total Bacteria & E. Coli in Drinking & Pool Water | 2 Tests in 1 (1-Pack) 3.8 out of 5 stars 82. 32.99.
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