SKU: 38765111202

Aqua Perfect PH Down 200g

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Description

Aqua Perfect PH Down 200gAqua Perfect PH Down Importance of pH in a Koi Pond Maintaining the correct pH level in a koi pond is essential for the health, colour, and overall well being of your koi fish. Koi thrive best in a stable pH range of 7. 08. 0, where their metabolism, digestion, and immune system function optimally. When pH Is Too High Negative Effects on Koi An excessively high pH can cause serious stress to koi and lead to multiple health problems: Loss of White

Aqua Perfect PH Down

Importance of pH in a Koi Pond

Maintaining the correct pH level in a koi pond is essential for the health, colour, and overall well-being of your koi fish. Koi thrive best in a stable pH range of 7.0–8.0, where their metabolism, digestion, and immune system function optimally.

When pH Is Too High – Negative Effects on Koi

An excessively high pH can cause serious stress to koi and lead to multiple health problems:

  • Loss of White Colour Quality
    High pH can damage the skin and slime coat, causing white areas (Shiroji) to appear dull, yellowish, or stained.

  • Reduced Appetite
    Koi exposed to high pH often show a decrease in feeding activity, leading to poor growth and weakened condition.

  • Lethargy and Stress
    Elevated pH disrupts normal physiological processes, making koi appear inactive, sluggish, and stressed.

  • Increased Disease Susceptibility
    Stress from unstable or high pH weakens the immune system, making koi more vulnerable to parasites, bacterial infections, and disease outbreaks.

Why pH Control Matters

Consistent pH management helps:

  • Preserve vibrant koi colours

  • Improve feeding response and digestion

  • Reduce stress and mortality

  • Support long-term koi health and pond stability

Regular testing and proper pH control products ensure a safe, balanced environment where koi can thrive.

  • For 20000L of Water
  • Ph too high it will have negative impact on the white colours on the fish, decrease in Koi appetite, Koi lethargy and vulnerability to disease.
  • Low pH in a pond can cause stress and discomfort to koi fish.
  • Koi fish may exhibit reduced appetite and feeding behavior.
    Low pH levels can hinder the growth and development of koi fish.
  • Acidic conditions may lead to respiratory problems and decreased oxygen intake for koi fish.
  • Low pH can also weaken the immune system of koi fish, making them more susceptible to diseases and infections.

Size: 200g Treats 20,000L

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Exchange/Return Notes
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SKU: 38765111202

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GramE2Caia
Boise, US
★★★★★ 5
Great value; great products
Size: 8.45 Fl Oz (Pack of 1)
Anua products are great. They are reasonably priced, easy to use and make your skin look and feel lovely. I really enjoy the ease of these and the small amount you use with each application. They're non irritating and leaves your skin feeling moisturized without the heavy oily feeling.
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Reviewed in the United States on May 7, 2026
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Shi
Natrona Heights, US
★★★★★ 5
My New Holy Grail! ⟡
Size: 8.45 Fl Oz (Pack of 1)
Finally Azelaic Acid that don't break me out. I've tried US skincare and they are nothing but harsh to my skin. I've tried korean skin care before but I guess I wasn't buying the product that targets my skin concerns. Now that I'm giving korean skin care a second go, it did not disappoint! I can see my skin improving! ⟡
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Reviewed in the United States on May 12, 2026
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I Need A Book Break
Charlottesville, US
★★★★★ 5
Great product!
Size: 8.45 Fl Oz (Pack of 1)
Love how it makes my skin look and feel
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Reviewed in the United States on April 19, 2026
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cami
Phoenix, US
★★★★★ 5
Love it!
Size: 8.45 Fl Oz (Pack of 1)
The skin absors it completly. Great for oily skin.
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Reviewed in the United States on May 12, 2026
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cass
Dallas, US
★★★★★ 5
So glad I finally tried this totally worth it!
Size: 8.45 Fl Oz (Pack of 1), Size: 8.45 Fl Oz (Pack of 1)
I love Korean skincare and have been wanting to try Anua for a while, but I always found it a little on the pricier side. I was placing a Black Friday order and snagged this toner for $15, and I’m so glad I did! I originally wanted to try their azelaic acid serum, but since I already use a lot of serums, seeing it in toner form felt perfect — and it really is. I’ve been using this morning and night, and my skin already looks brighter. I have a lot of acne scarring, and even in the short time I’ve been using this, I’ve noticed visible improvement. It’s super gentle, not harsh at all, and has a light, pleasant scent (which doesn’t seem like added fragrance). My skin is extremely acne-prone, and this hasn’t broken me out whatsoever. If anything, it feels calming. So far I’ve truly enjoyed this product, and I definitely recommend it if you’re looking for something soothing that actually helps with texture, spots, and overall clarity!
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Reviewed in the United States on December 10, 2025

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