Description These water test strips are a practical and convenient solution for testing the quality of your water. These home water testing strips can meet most your different needs no matter testing the fish tank water, pond or pool water. Features -Color:As Shown -Material:Paper -Size:8.90X0.40X0.10cm/3.50X0.16X0.04in -Note: 0-1000mg/L -These water testing strips are designed to be easy to use and provide fast results, making it convenient for you to test your water quality. -Suitable for various water quality testing of home water, pool or pond water, these test strips can meet your needs. -These test strips are suitable for use at homes, in the stores, restaurants, and offices. -With their portable and lightweight design, these water test strips are easy to store and carry, providing you with convenience. -The water quality testing papers can let you have good using feeling due to the practical design.Package List10 x testing papers