UniversalEssentials 14-in-1 Water Test Kit - 100 Strips for Testing Drinking Water, Ground Water, Pool, Spa, Aquarium. 30 Second Testing to Detect Hardness, Iron, Chlorine, Copper, Fluoride, Lead, pH

The Universal Essentials 14-in-1 Water Test Strips are extremely good for home and professional use to determine the parameters of many different liquids. Fast and Easy Steps for Testing: Dip a strip into liquid and remove immediately. Do not shake off excess liquid. Hold strip horizontally for 15-60 seconds. Compare strip to color chart on container. They are perfect for testing drinking water, pools & hot tubs, spas, freshwater, spring water, hydroponics, aquariums, aquaculture, science experiments and more. The results are fast, most within minutes, and very easy to read by following along with our color charts and instruction manual. 14 Different Testing Parameters: ? Total Hardness (0-425 mg/l) ? pH (6.0-9.0) ? Fluoride (0-100 mg/l) ? Lead (0-500 mg/l) ? Iron (0-500 mg/l) ? Copper (0-10+ mg/l) ? Nitrates (0-500 mg/l) ? Nitrites (0-80 mg/l) ? Residual Chlorine (0-20 mg/l) ? Total Chlorine (0-500 mg/l) ? Bromine (0-20 mg/l) ? Cyanuric Acid (0-240 mg/l) ? Carbonate (0-180 mg/l) ? Total Alkalinity (0-400 mg/l) Disclaimer: Your health is important to us. These strips are specially formulated for multi-use which may not be sensitive enough for testing certain elements in drinking water. Currently there is no such home test for testing trace amounts of lead, copper, iron, and fluoride. If you need an in-depth analysis of your drinking water, please seek lab testing. Important Information ? Keep cap tightly closed between each use. ? Store at room temperature.