Description Our water test strips are great testing tools for testing the quality of different water sources. No need to spend a lot of money on expensive pool water tests. With our water test strips, you can test your well water, aquarium, pool water, hot tub, and spa. Features -Color:Assorted Color -Material:PET -Size:10.00X3.50X3.50cm/3.93X1.38X1.38in -The test strip has high precision, fast, convenient carrying, which will be a helpful assistant for you. -Suitable for the hot tub water, aquariums, swimming pools and spas. -No need to be a professional, you can also get your results quickly and easily. -High-class material and fine craftsmanship, durable and sturdy for a long time. -With large quantities, which can meet your different using and replacement needs. The test strip has high precision, fast, convenient carrying, which will be a helpful assistant for you. Suitable for the hot tub water, aquariums, swimming pools and spas. No need to be a professional, you can also get your results quickly and easily. High-class material and fine craftsmanship, durable and sturdy for a long time. With large quantities, which can meet your different using and replacement needs.