330
people found this helpful, as of 2023
ranked #72,884 most helpful
out of 571,544,897 reviews
★★★★★
Easy to Use
Dip it in the water horizontally and keep it horizontal and read it against bottle. It is easy to turn it and the dye runs into color below it, easy just keep it horizontal.
the product in question
ULTIMATE 14-in-1 Aquarium Test Kit with Trace Heavy Metals | 50 Water Testing Strips for Fresh-Water or Salt-Water Aquarium, Fish-Tank, Reef & Pond | Alkalinity, pH, Nitrate, Carbonate Hardness & More
3.9★ · 444 ratings, as of 2023