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With the Steinbach test kit for pH and O₂, you can measure the water quality of your pool or hot tub quickly, reliably, and with ease. The set contains 20 phenol red tablets for measuring pH and 20 DPD4 tablets for determining O₂. It is part of the basic equipment of every pool and hot tub owner.
The ergonomically shaped, compact, and handy test device fits comfortably in your hand and is particularly easy to use. It is manufactured entirely in-house at Steinbach, ensuring maximum precision, durability, and consistent quality. Simply test. Safely maintain. Enjoy crystal-clear water.
Please note that the products shown represent the current scope of delivery, as of 2026.
Store cool and dry in a light-protected and well-ventilated place. Always transport and store the container in an upright, vertical position.
Product images are for reference only and may not be an exact representation of the product.