Exaqua is a brand of innovative multiparameter photometers with a set of reagents for testing water parameters in aquaculture, agriculture and industry. Through the implementation of advanced technology combined with the awareness of some shortcomings of solutions currently available on the market, Exaqua photometers have ultimate resistance to ambient light, a user-friendly system for easy and convenient titration measurements and possibility to measure pH in a wide range in one test. Exaqua is a portable, compact analysis device with long working time which is more accessible to everyone due to its considerably lower price and easier, trouble-free operation.