This 7-in-1 fish tank test strips set is a versatile tool for testing fish tanks. With its precision and accuracy, this test kit helps maintain clean and healthy water conditions for your aquatic pets. It is easy to use, simply add the reagent to the water sample and get accurate results. Features -Color:Multi -Material:Plastic -Size:11.50X4.20X4.20cm/4.52X1.65X1.65in -Comprehensive functionality for testing water quality in aquariums, fish tanks, and ponds, etc. -High precision reagent kit ensures accurate and reliable results when testing water samples. -Easy-to-use design allows users to simply add the reagent to the water sample for testing. -Suitable for testing water quality in various environments, including freshwater and saltwater. - choice with multiple uses, providing a convenient solution for water testing needs. Package list: 1 x bottle of aquariums ​t​est strips(50pcs/1 bottle)