Water Total Hardness Test Strips Water Hardness Test kit Ranges 0 425mg L Z Y Better Life Water Hardness Test kit Testing Total Hardness of Aquarium Water Softener Drinking Water Pool Water etc

Z&Y Better Life total hardness water test kit 150ct ,test for drinking water, aquarium ,Pool & Spa;best Kit for Accurate Water Quality Testing, Total Hardness - water hardness test strips. 1) Take a sample of water in a clean cup and simply dip the strip into the water and remove immediately. 2) Hold horizontally for 30 secs.(do not shake excess water from strips)then compare the strip to the color chart for total hardness (in that order)and treat your water if necessary and then do a re-test before using your water. 3) Always keep the cap tight on your strip container in between uses to keep the strips clean, fresh as well as to prevent it from spilling. IMPROTNT: Remember to keep the strips in a cool, dry place and away from direct sunlight. Leave the strips in a dry condition and in the container at all times to keep them fresh.