Aquaspin Photometer is a new, exciting, revolutionary, precise, but also simple digital water tester. It uses cutting-edge technology that combines speed and accuracy for the best aquarium and pond water analysis results anywhere, all in just two minutes! Aquaspin tests for 9 key water parameters in both fresh and saltwater very quickly. This unit is primarily aimed at in store use, (for testing consumers and shop livestock water samples) but you may even be able to sell to one or two consumers too.