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.
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GLB pH Down Balancer for Pools | 10 lbs | 71253A
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CA P65 Warning: Cancer and reproductive harm. www.p65warnings.ca.gov
GLB pH Down Balancer 71253A is a fast-acting formula designed to safely lower the pH level in swimming pools. Maintaining the proper pH balance helps prevent equipment corrosion, scale buildup, and cloudy water while ensuring bather comfort and sanitizer effectiveness. This easy-to-use product dissolves quickly for efficient application and precise control. The 10 lb container is ideal for regular maintenance and is suitable for all pool types. GLB pH Down helps keep your water clear, balanced, and swim-ready.
- Fast-Acting pH Reducer: Quickly lowers high pH levels to maintain balanced water chemistry.
- Prevents Corrosion & Scale Buildup: Protects pool equipment and surfaces.
- Improves Water Clarity & Comfort: Enhances sanitizer effectiveness and ensures bather comfort.
- Quick-Dissolving Formula: Allows for easy application and precise control.
- 10 lb Container for Regular Maintenance: Suitable for all pool types.
- If pH is above 7.8, add 16 oz per 10,000 gallons.
- Pour into the deep end with pump running.
- Wait 6-8 hours, then retest pH.