LARGE SIZE. pH Drops Testing Kit.
You get the same amount of pH reagent that are in 5 of the 10ml bottles.
Comes with pH reagent Color Chart!
Great way to test the pH and Alkalinity of any liquid or water.
Just add 3 drops on the pH Reagent to about 1 1/2 ounces of water and compare to the color chart included.
Simple and easy to use.
WIDE Range is from 4.0 to 10.0
Beaker is not included.
Reliable and ease of use compared to expensive electronic meters.
Can also use to test the Alkalinity of you drinking water, water ionizer, etc.