Pentair | R161178 | Rainbow Solution #2 pH Test – 1 oz Reagent

In stock
SKU: R161178
Length: 4 in Width: 7 in Height: 10.5 in
Regular price $6.99
Regular price Sale $9.99 Sale price $6.99

Maintain accurate pH readings in pool and spa water with Pentair R161178 Rainbow Solution #2. This 1 oz reagent is designed for use in Rainbow test kits, ensuring precise water chemistry analysis.


Key Features:

  • Genuine Pentair Rainbow Solution #2 pH Test Reagent

  • 1 oz bottle—ideal for test kit refills

  • Designed for use with Rainbow test kits such as No. 78, 78HR, 77DPD, 7000 Series, and Pro 11

  • Measures pH levels to help maintain balanced pool water chemistry

  • Compact and easy-to-store packaging


Product Overview:
The Pentair R161178 Rainbow Solution #2 pH Test Reagent is an essential component for accurately measuring pH levels in pool and spa water. This 1 oz replacement solution is compatible with a range of Rainbow test kits, including No. 78, 78HR, 77DPD, 7000 Series, and Pro 11. Regular use of this reagent helps ensure precise water chemistry analysis, aiding in the maintenance of balanced and healthy pool water.