Total Alkalinity Test Solution | Pentair Rainbow | Rainbow Total Alkalinity Test Solution 5 | 0.5 Oz | 1 Pack

Pentair Rainbow Total Alkalinity Test Solution #5, 1/2 oz helps balance your pool's total alkalinity, supporting stable pH levels for a more comfortable swim. Used as part of the Rainbow test kit lineup, this precise reagent makes it easier to monitor water chemistry and keep your pool water safe and inviting.

Why it matters: maintaining correct total alkalinity helps stabilize pH balance, which reduces eye irritation and skin dryness while protecting equipment from corrosion or scale. This test solution is designed for residential pools and backyard spas, integrating seamlessly with Rainbow reagents for reliable readings and straightforward water chemistry testing.

• Stabilizes total alkalinity to keep pH steady
• Compatible with Pentair Rainbow test kits and chemistry workflow
• Compact 1/2 oz bottle for multiple uses
• Delivers precise colorimetric results for accurate readings
• Supports comfortable swimming and protects pool equipment

Add to cart today to keep your pool water balanced and equipment protected.