Features This 0.75 oz. of Taylor Reagent no. 8 is going to indicate the water s total alkalinity. The formula comes in a convenient bottle liquid form so that it can easily replace the old one in your Taylor Test Kit. Dimension - 2 x 1 x 3.25 in.Care Instructions Preserve at constant temperatures - 36-85 degrees Fahrenheit. Minimize direct sunlight exposure. Limit exposure to air and humidity. - SKU: CNDRL1551