Shopping Cart

Your cart is empty.

Your cart is empty.

API POND pH DOWN Pond Water pH Reducing Solution 16-Ounce Bottle, White, Model:170B

Free shipping on orders over $29.99

$17.51

$ 8 .99 $8.99

In Stock

About this item

  • Contains one (1) API POND pH DOWN Pond Water pH Reducing Solution 16-Ounce Bottle
  • Lowers pond water pH with a phosphate-free formula
  • Slowly neutralizes alkaline substances that cause high pond water pH
  • Safely correct pH problems in pond water, even with delicate fish and plants
  • Test water weekly and use to correct pH level in ponds


Safely and quickly lower the pH in your freshwater pond for more acidic water conditions with API POND pH DOWN Pond Water pH Reducing Solution. pH is the measure of acidic or alkaline water conditions. Water with a 7.0 pH level is considered neutral. Levels over 7.0 are considered alkaline, and levels under 7.0 are considered acidic. Different fish need different pH levels to stay healthy. Levels that are too high or too low can cause stress, illness and death, so pond water pH testing is crucial to the health of your fish. API POND pH DOWN Pond Water pH Reducing Solution is designed to lower pH in water that tests at an undesirable level. It is colorless and easy to use. It will not cloud or color water, and because it's phosphate- and nitrate-free, it will not encourage algae growth. Use as directed to keep pH levels in pond water between 6.8 and 8.0, an ideal range for garden ponds. With API POND products, it’s easy to keep a beautiful pond. For over 50 years, API has been creating innovative, research-driven solutions that make it easier to care for your pond. API POND Pond Treatment Supplies are designed to work in conjunction with each other to provide best results to control algae, promote healthy bacterial growth and help control and cure fish diseases and conditions such as ich and fin rot. They work to provide a safe, hospitable environment for fish such as koi, catfish, perch, goldfish and more. With API, you can spend more time admiring your fish, and less time scrubbing your pond. Make sure to use all products as directed in order to ensure the best results.


Emmett P Hefele good quality
Reviewed in the United States on September 30, 2024
Needed some ph lower had to have it that day I paid 3 times the price went on Amazon
B rad
Reviewed in the United States on May 16, 2024
Seems to of worked and the fish are acting semi normal again. I tested the ph before and after.
Denise
Reviewed in the United States on December 7, 2024
API is my favorite product for about anything. Great value, takes the pH down safely for my koi fish health. Doesn't effect clarity at all. Doesn't effect my plants.
Mamon
Reviewed in the United Arab Emirates on January 27, 2024
It an amazing product, and I recommend it.
RTree
Reviewed in the United States on April 19, 2024
At first I didn't think it worked at all, but then discovered that my test strips were expired and not working any longer. I got new pond test strips, and the pH and Alkalinity are perfect!
Jeanne Thornton
Reviewed in the United States on August 20, 2023
PH down was effective in lowering my pond ph level. Went from 9 to 7 iin 4 days.
Customer
Reviewed in the United States on June 8, 2023
Had high ph in my pond after a few days with this had it down to where I needed it for my koi.
Jerry
Reviewed in the United States on October 30, 2021
Love the product but the seal was broken when it arrived and leaked through the box. Looked like it had been opened before it was shipped.
Jimmy C
Reviewed in the United States on September 5, 2018
Product Effectiveness about five stars, price on Amazon only equivalent to other merchants, so not a great deal... subtracted one star.
Recommended Products

$10.66

$ 4 .99 $4.99

4.4
Select Option

$32.99

$ 14 .99 $14.99

4.9
Select Option

$19.99

$ 9 .99 $9.99

4.5
Select Option