Compare webshops (1)
Sponsored links · Some shops pay us a fee
Shops with other sizes
Easy to distinguish: The color difference is obvious, making it easy to compare the strip color with the color chart. Let you have a more accurate result 3-in-1 detection strip: can test free chlorine/bromine, pH value, and total alkalinity. To ensure the safety, cleanliness, and availability of your hot tub at all times. Widely applicable: It can be used in most places with water, such as swimming pools, ponds, bathtubs, spas, etc. You can spend less time testing your water and more time enjoying it Easy to use: Mix your water thoroughly, then simply immerse the water quality test strip completely in the water, take it out and keep it level, and then read it against the colored chart on the side of the bottle within 30 seconds. After Sales: If you have any questions, please get in touch with us, our service team will provide you with a professional and satisfactory service.