Hard Water Test Strips, 50 & 100 Count, Accurate Kit

Upgrade: The total hardness test strips have 5 LEVELS and 4 PARAMETERS that improve the test efficiency and accuracy makes these strips more trustable, you don't need to visit a hardware store or wait for someone else to check the quality of your water, save your money. The water hardness test strips turns from green to purple for the water hardness 0-425ppm=(0-425mg/L), the color difference is more obvious, easier to compare the strip color to the color chart. In additional, the test strips made of PLA. Submerge test strip under water for 2s, Hold it still in the air for about 15s, then match up the colors of the strip to the back of the bottle to get your readings, only take 17s. Apply: The water hardness need periodical testing and monitoring. You can test all water sources including home faucets & taps, well water, fresh and salt water pools, spas, hot tubs, drinking water, aquariums and many more. Features: 1. Water Hardness Test Strips are very sensitive to the environment and changes to temperature. 2. If you have a water softener installed, check its effectiveness quickly by taking a water sample and testing with the strips. 3. The strip can help your fish grow well. Some fishes need it soft, some need it hard, and some very hard. Maintain the amount of hardness in the water by testing regularly. 4. Hard water leaves mineral build up in pipes and hastens corrosion. Ensure that soft water runs in your system by testing often. 5. Avoid hard water stains in your kitchenware by testing the water daily. Hard water also reduces the lather of soaps, making it less efficient. Specification: Size: 4x4x11cm/1.57x1.57x4.33inch Package Weight: 54 g Quantity: 50 Strips/100 Strips Package includes: 1 Set Water Quality Test Strips