


DuraChlor 50 Lb pH Down Reducer
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
DuraChlor 50 Lb pH Down ReducerDuraChlor 50 Lb pH Down Reducer Lowers pH and alkalinity in the pool water. Ideal range is 7. 2 7. 6 Features & Benefits: Contains: Sodium bisulfate pH <1 (5% solution) Granular product Also known as "dry acid" Prevents scaling
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Your DuraChlor 50 Lb pH Down Reducer orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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4.1 ★★★★★
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Product Reviews
★★★★★ 1
Does not fit 19 accord
Size: (Pack of 1), Size: (Pack of 1)
Does NOT fit the 2019 accord. Literally just tried it and it’s too big.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 15, 2026
★★★★★ 5
Good price air filter
Decent Air filter good price
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Reviewed in the United States on May 9, 2026
★★★★★ 5
Good quality and easy installation.
Fit perfectly. Seemed good quality. Easy installation.
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Reviewed in the United States on April 13, 2026
★★★★★ 5
Good quality replacement
Perfect fit and filter looks as good as the OEM
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Reviewed in the United States on December 16, 2025
★★★★★ 5
Great value
Installation is quick and easy, as it fits perfectly in the existing air filter housing without any modifications needed. The rigid panel design ensures a tight seal, preventing any unfiltered air from entering the engine.
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Reviewed in the United States on June 22, 2023
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