All-in-One Plus, CI, pH, Acied Demand, Alkali Demand, Total Alkalinty and Cyanuric Acid (20-100 ppm), Lucite test cell with wide standards, 1 oz. No. 2, No. 3, 1/2 oz. No. 3B, No. 4, No. 5, 10 Cyanuric test tabs, water test booklet, blue display box.

Ideal for residential and commericial testing