SKU: 1457960920

API Aquarium Pharmaceuticals pH Control Kit - 30B pH Down 16 oz & pH UP 4 oz Freshwater Aquarium Water pH Adjuster

$21.10 $23.44
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Ships within 48 hours · Estimated delivery Jul 11 - Jul 16

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Description

API Aquarium Pharmaceuticals pH Control Kit - 30B pH Down 16 oz & pH UP 4 oz Freshwater Aquarium Water pH AdjusterAbout This Lowers pH levels in freshwater aquariums with a 16 oz bottle of API pH Down to help fish thrive. Raises pH levels in freshwater tanks with a 4 oz bottle of phosphate free API pH Up to promote fish health. Both pH adjuster solutions are safe for use with fish, plants and can be used when setting up a new aquarium. Weekly pH testing is recommended to maintain ideal freshwater aquarium water acidity for your fish. Over 50 years of API aquarium

About This

  • Lowers pH levels in freshwater aquariums with a 16 oz bottle of API pH Down to help fish thrive.
  • Raises pH levels in freshwater tanks with a 4 oz bottle of phosphate-free API pH Up to promote fish health.
  • Both pH adjuster solutions are safe for use with fish, plants and can be used when setting up a new aquarium.
  • Weekly pH testing is recommended to maintain ideal freshwater aquarium water acidity for your fish.
  • Over 50 years of API aquarium research and products for easy fishkeeping and water quality maintenance.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 1457960920

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4.0 ★★★★★
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A
Verified Purchase
Amazon Customer
Alexandria, US
★★★★★ 5
Diy tool good stuff
Good fit works as advertised
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 25, 2026
M
Verified Purchase
Miguel
Lexington, US
★★★★★ 5
Práctico
Tal cual a la medida que do perfecto para los cambios de filtro llego sin daños
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Reviewed in the United States on March 30, 2026
S
Verified Purchase
Sofi
Lowell, US
★★★★★ 5
Good quality and price
This fits the original cover that was on my car. Made the removal of the oil filter cap very easy effortless.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 8, 2025
M
Verified Purchase
Manuel Loureiro
Lake Worth, US
★★★★★ 1
not tight enough
It did slip on my BMW M5 F90 oil filter — it wasn’t tight enough. I had to use a microfiber cloth to fill the gap and make it tighter in order to loosen the oil filter.
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Reviewed in the United States on May 14, 2026
V
Verified Purchase
VM
Fort Morgan, US
★★★★★ 5
Worked Perfectly
Fits the S85 oil filter housing like a glove.
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Reviewed in the United States on January 6, 2026

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