232
people found this helpful, as of 2023
ranked #128,297 most helpful
out of 571,544,897 reviews
★★★★★
Acccuracy and ease.
It as straight forward. We could check the precision of the test estimates by the traces of hardness left on the shower glass. It was parallel to the test readings. Very good kit.
the product in question
Water Hardness Test Strips | Fast and Accurate Water Quality Testing Kit for Water Softener, Swimming Pool, Fish Tank, Spa Kit and etc |150 Strips for 150 Hard Water Tests. 0-425 ppm and 0-25 gpg
4.3★ · 666 ratings, as of 2023