Stay on top of your water chemistry with the Valterra Blue Devil OTO Solution B7021, a compact 1/2-ounce reagent refill formulated for precise chlorine level testing in pools and spas. Engineered for seamless compatibility with Blue Devil Test Kits, this solution delivers dependable color-change readings so you can verify that sanitizer concentrations remain within safe parameters. Consistent chlorine monitoring is the cornerstone of crystal-clear water, helping you stay ahead of algae blooms and harmful bacterial buildup. Simply dispense the recommended drops into your water sample following the kit instructions, then match the resulting hue against the included reference chart for an instant chlorine reading.

Key Benefits

• Reliable chlorine detection: Formulated specifically for Blue Devil Test Kits to deliver consistent and trustworthy results.
• Straightforward testing process: Dispense into your water sample and match the color against the reference chart for a fast reading.
• Promotes safe swimming conditions: Regular chlorine checks help ward off algae and bacteria before they become a problem.
• Compact refill bottle: The 1/2-ounce size stores easily and supports ongoing routine water analysis.
• Cornerstone of water care: Supports the proper sanitation levels needed for a hygienic and enjoyable pool or spa.

Specifications

• Brand: Valterra
• Part Number: B7021

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B7021
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