Test Set Refill Tablets 500 PH Red Phenol

Refill test tablets for Test Set PH/Chlorine/Bromine (art. 1522), for testing pH in pool and spa water.
These extra Phenol Red tablets are used to measure the pH value in the water, providing accurate results so you can maintain the correct water balance. A proper pH level is essential for clear and comfortable water as well as for the optimal performance of treatment products.

• For measuring pH in pool and spa water
• To be used with Test Set PH/Chlorine/Bromine (art. 1522)
• Ensures reliable and accurate results
• Contains 500 tablets