50) New AquaChek 561682 Orange 3-in-1 Monopersulfate Test Strips- Easy to use and maintain your swimming pool or spa- Takes about 15-30 seconds to show results- A must for a swimming pool or spa owners- Test for- Potassium Monopersulfate- pH- Total Alkalinity- 50 strips per bottle- Instructions and chart on the back of the bottle- Part Number: 561682- Product Condition: Brand New- 1 year VMInnovations Warranty This product ships in approximately 1 days