Aquachek The Hach/ETS Company offers a comprehensive line of testing products such as the AquaChek® test strips and TruTest digital test strip reader.

 The Hach Accu3™ portable colorimeter is a high-precision digital meter specifically customized for the pool & spa market. Complete consumer and service professional product lines and merchandising displays are available.

An ISO 9001 company and known for innovation, Hach/ETS is at the forefront of chemical testing worldwide and provides product information in 15 languages.