6-IN-1 POOL TESTING KIT: An easy-to-use, accurate pool test kit for testing six essential water quality parameters in residential pools and spas: Total Chlorine, Total Bromine, pH, Base Demand, Acid Demand and Total Alkalinity. Includes reagents for 100 tests, helping keep your water safe and balanced.

RESULTS IN SECONDS: Easily self-test pool and spa water for six key water quality parameters, with clear, reliable results in just seconds. No need to schedule an appointment with a pool technician or wait for lab results - get immediate feedback to help you make any necessary water care adjustments.

RELIABLE ACCURACY: Utilizes the same trusted water testing system approved by USA Swimming, ensuring expert-grade results at home. Easily conduct water quality tests with maximum accuracy and precision, helping you monitor water health and make informed adjustments with confidence.

EASY RESULT INTERPRETATION: Features a user-friendly color coded and drop count results system. Simply follow the clear, non-technical four/five-step instructions, then interpret results by matching the water color to the comparator color standards or counting drops - ensuring accuracy & clarity in results.

UNIVERSAL USE: Designed for versatility, this pool test kit is perfect for testing water in swimming pools, spas, and hot tubs. It works seamlessly with both freshwater and saltwater, allowing you to easily monitor and maintain optimal water quality across all system types and conditions, year-round.

WHAT’S INCLUDED: Each pool test kit includes 1 x Heavy-duty storage case, 1 x Waterproof instructions with treatment guides, 1 x Comparator, 1 x Sample tube, 1 x OTO reagent, 1 x Phenol Red reagent, 1 x BD reagent, 1 x AD reagent, 1 x ALK-10 reagent, 1 x ALK-20 reagent & 1 x ALK-30 reagent. Replace reagents each season for maximum accuracy and reliability. Replacement reagents are sold separately.