Achieve precise pH readings every time with the Valterra Blue Devil Phenol Red Solution B7022. This 1/2-ounce reagent refill is specially formulated for Blue Devil Test Kits and provides fast, reliable pH analysis for swimming pools and spas. Keeping pH in the ideal range is critical for bather comfort, equipment longevity, and maximizing sanitizer performance. To test, dispense the specified number of drops into your collected water sample per the kit directions, then compare the resulting color shift to the included reference chart for an accurate pH value. Fully compatible with the existing Blue Devil testing system.

Key Benefits

• Precise pH analysis: Engineered for Blue Devil Test Kits to deliver dependable and repeatable pool and spa water readings.
• Quick and simple testing: Add drops to your sample and compare the color change to the chart for immediate pH results.
• Preserves water balance: Routine pH monitoring guards against corrosion, mineral scaling, and swimmer irritation.
• Portable refill format: The 1/2-ounce bottle is easy to store and supports frequent water checks throughout the season.
• Foundation of proper water care: Maintaining correct pH levels creates a safe, comfortable, and inviting aquatic environment.

Specifications

• Brand: Valterra
• Part Number: B7022

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