Pool Central 5-Piece Swimming Pool Test Kit with Tester Block and Case

5-way test kits are color coded for use of the reagents as well the tester block to hold the water. Built-in color readings on front. Deluxe square test block features easy-read fill indicators. Test reagents include: #1 for Chlorine 30mL/1.0 oz. #2 for pH 30mL/1.0 oz. #3 for Acid demand 30mL/1.0 oz. #4 for Bromine 15mL/0.5 oz. #5 for Total alkalinity 15mL/0.5 oz Special Shipping Information: Item ships separately from other items in your order. Item cannot ship to a P.O. Box, APO, or PPO. Item may be subject to additional processing days. Item is not eligible for expedited or international shipping. You may initiate a return for unused items within 30 days, if the items are in original packaging with all original materials included with the shipment.