Presenting API AQUASPIN, a cutting-edge technology that combines speed and accuracy for the best aquarium and pond water analysis results anywhere, all in just two minutes! Using AQUASPIN is simple – all it requires is a small water sample from your customer, the AQUASPIN photometer and a new disk. The water test (freshwater or saltwater) takes fast and accurate readings of aquarium or pond parameters, including, where applicable, nitrate, nitrite, ammonia, phosphate, carbonate hardness, general hardness, pH, magnesium, and calcium. No need for color comparison or human interpretation, the AQUASPIN technology provides your results accompanied by an API product recommendation all with the click of a button.