SKU: 13753498215

API pH Down, 16 OZ

Sale price$78.86 Regular price$87.62
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Ships within 48 hours · Estimated delivery Aug 3 - Aug 8

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Description

API pH Down, 16 OZAPI pH DOWN pH adjuster effectively reduces pH levels to create a more acidic environment for freshwater aquariums, benefiting both fish and plants when the pH rises too high. The pH scale measures how acidic or alkaline water is, with a value of 7. 0 indicating neutrality; values above 7. 0 are alkaline, while those below 7. 0 are acidic. Since various fish species require specific pH levels for optimal health, its essential to routinely check your

API® pH DOWN pH adjuster effectively reduces pH levels to create a more acidic environment for freshwater aquariums, benefiting both fish and plants when the pH rises too high. The pH scale measures how acidic or alkaline water is, with a value of 7.0 indicating neutrality; values above 7.0 are alkaline, while those below 7.0 are acidic.

Since various fish species require specific pH levels for optimal health, it’s essential to routinely check your water to maintain the appropriate pH range. The pH DOWN pH adjuster is quick to act, clear, user-friendly, and will not cloud your aquarium water. Additionally, being free from phosphates and nitrates, it will not promote algae growth.

Use an API pH TEST KIT to check the pH of your aquarium water. To decrease pH, simply add 1 ml for every 10 gallons of water in the aquarium.

Before applying another dose of pH DOWN pH adjuster, ensure you take another pH measurement.

Be mindful that some fish may react sensitively to pH changes greater than 0.2 within a 24-hour timeframe, so such adjustments should be made with caution.

Shipping Notes
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
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SKU: 13753498215

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4.8 ★★★★★
Based on 10 reviews
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Richie F.
Cuba, US
★★★★★ 5
Works great and easy to stick with daily
Flavor Name: Orange, Size: 15 Ounce (Pack of 1), Flavor Name: Orange, Size: 15 Ounce (Pack of 1)
I started taking Metamucil to improve my digestion, and it’s been a great addition to my daily routine. After using it consistently, I’ve noticed everything feels more regular and just overall better. One thing I really like is how easy it is to take. It mixes well and goes down pretty smooth, especially if you drink it right away. It’s not nearly as bad as I expected taste-wise. I also feel like it helps me stay a little fuller throughout the day, which has been a nice bonus. No stomach issues or discomfort for me, and it’s been very consistent in how it works. Overall, I’m really happy with the results and plan to keep using it long term.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 22, 2026
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Verified Purchase
Brenda
Alexandria, US
★★★★★ 5
Great taste!
Flavor Name: Orange, Size: 15 Ounce (Pack of 1)
Love the Metamucil taste and it works well.
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Reviewed in the United States on May 31, 2026
N
Verified Purchase
Nyemar
Dallas, US
★★★★★ 4
Wonderful tase & rapid response
Flavor Name: Orange, Size: 15 Ounce (Pack of 1)
Got it yesterday and the effect is immediate. Love the flavor too. It’s great knowing that I might have finally found the cure for my gut. Try it 👍
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Reviewed in the United States on May 9, 2026
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Verified Purchase
Geoffrey Gauntt
Boise, US
★★★★★ 5
Glad I Gave It a Try
Flavor Name: Orange, Size: 15 Ounce (Pack of 1), Flavor Name: Orange, Size: 15 Ounce (Pack of 1)
I wasn't sure if this Metamucil fiber supplement would make much of a difference, but after taking it consistently, I'm really glad I decided to try it. The results weren't instant, but over time I noticed that I felt lighter, cleaner, and just generally better overall. The sugar-free formula is a nice bonus, and it's easy to make part of a daily routine. I've found that consistency is key, and once I started taking it regularly, I could definitely tell a difference. If you're on the fence about trying a fiber supplement, this one has worked very well for me. It's a simple addition to my day that has had a noticeable positive impact. I'll definitely keep using it.
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Reviewed in the United States on June 2, 2026
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Verified Purchase
Pu in Oz
Phoenix, US
★★★★★ 5
It works.
Flavor Name: Orange, Size: 15 Ounce (Pack of 1)
It really does help 'keep you regular' & the name brand dissolves easier than the generic W@lm@rt brand. It doesn't MAKE you 'go', it just gives your gut a little something to work with, so to speak. Maybe TMI, but you also go alot cleaner, if you catch my drift. That's a nice bonus. ;0)
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Reviewed in the United States on May 27, 2026

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