Tuxedo Urchin Tunze Digital colorimeter removes the guesswork

Digital colorimeter removes the guesswork of matching sample colour to a printed chart

Uses the Zincon method to produce the colour reaction read by the checker

This larger size is ideal for stocked reef tanks

At 15 mm glass thickness

Download the HYDROS app

Tuxedo Urchin Tunze Digital colorimeter removes the guessworkUrchins have sharp teeth at their center which they use to scrape algae, including coralline algae. They are able to scratch acrylic so are recommended only for glass aquariums. Echinoderms such as urchins are extremely sensitive to changes in the water quality. They require well established aquariums for both water stability and sufficient food supply. The Tuxedo urchin is one of the most popular urchins for algae control. If there is not enough