Description
Get a complete snapshot of your water chemistry in one session with the Valterra Blue Devil 6-Way Pro OTO Test Kit B7550. This professional-caliber kit measures six critical parameters: chlorine, bromine, pH, alkalinity, hardness, and cyanuric acid, giving you everything needed to keep pool and spa water in peak condition. The OTO (orthotolidine) method delivers swift, accurate chlorine and bromine readings, while the intuitive color-comparison system makes interpreting every result straightforward. All components are housed in a rugged storage case, making this kit a reliable companion for anyone serious about water quality.
