Valterra Blue Devil 1 OTO | 32 Oz.| B7510
Same-day local pickup & delivery across the Los Angeles area
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CA P65 Warning: Cancer and reproductive harm. www.p65warnings.ca.gov
Find your parts diagram
Sticker on the pump body (the part with the basket), not on the motor. Motor labels from Century, A.O. Smith or Regal won't match parts.
Label on the side of the tank near the base. Size is in sq ft, e.g. 420 sq ft = C4030 or CCP420.
Rating plate inside the front access panel. Note the BTU and gas type (NG or LP).
Molded into the body or printed on top. Robotic cleaners: on the power supply.
Still not sure? Call (818) 818-6559 and we'll find it for you.
The Valterra Blue Devil No.1 OTO Chlorine Level Indicator is a 32-ounce reagent refill designed for use with Blue Devil Test Kits to measure chlorine levels in swimming pools and spas. Regular monitoring of chlorine is essential for maintaining water quality and ensuring a safe swimming environment. To use, follow your test kit's instructions by adding the OTO solution to your water sample and comparing the resulting color to the provided chart to determine chlorine concentration. This solution is compatible with existing Blue Devil Test Kits.
- Accurate chlorine level testing – Designed for use with Blue Devil Test Kits to ensure precise water analysis.
- Easy-to-use reagent – Simply add to your water sample and compare the color to the test chart for quick results.
- Ensures safe water quality – Helps maintain proper chlorine levels to prevent bacteria and algae growth.
- Large 32-ounce refill – Ideal for frequent testing and long-term pool maintenance.
- Essential for pool and spa care – Keeps water clean, clear, and safe for swimmers.
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