This 7-in-1 testing strip for Aquariums is very useful for water quality testing. The high precision test strip kit ensures accurate measurements, providing you with valuable results into the water conditions of your fish tank. Its user-friendly design makes testing quickly and easily, saving you time and efforts. Features -Color:Multi -Material:Plastic -Size:11.50X4.20X4.20cm/4.52X1.65X1.65in -Monitoring and tracking the quality of water of fish tanks, marine and freshwater environments, and ponds. -Providing valuable results into the cleanliness and health of aquatic pets. This test strip is very convenient. -Offering quickly and easily testing with a user-friendly design. Can meet your different using needs in daily. -Ensuring reliable and accurate measurements for water quality assessment with these useful tank test strips. -These aquariums test strips are very useful in your daily life, can meet your different testing using needs easily. Package list: 1 x bottle of aquariums ​t​est strips(50pcs/1 bottle)