How deep should a koi pond be?

• <div><p>A koi pond should be at least 5 feet deep to keep the fish healthy and ensure they don’t freeze in winter. Koi fish are also known for growing large, so the more room you have, the better. A larger <a href="https://www.angi.com/articles/koi-pond-sizes.htm">koi pond size</a> will allow the fish to grow bigger than a smaller one will, and the more fish you have, the bigger the pond you’ll need. Learn <a href="https://www.angi.com/articles/how-build-pond.htm">how to build a pond in your backyard</a> to ensure it remains functional and aesthetically pleasing for a long time.</p></div>

Best fountain pros near Audubon, IA

Q: Should a koi pond be in the sun or shade?

• <div><p>Koi fish should be in the shade and can&rsquo;t be directly exposed to the sun. Consider building your koi pond in a shaded spot or hanging an awning over the top to control the amount of sunlight coming in. Learn <a href="https://www.angi.com/articles/how-develop-landscaping-plan-your-yard.htm">how to design a landscape</a> properly.</p></div>

Q: What are the benefits of adding a pond?

• <div><p>Ponds enhance landscapes, support wildlife, and create a tranquil outdoor environment.</p></div>

Q: How many fish can live in my pond?

• <div><p>How many fish can call your pond home depends on the volume of the pond and the fish size. Your pond's filtration system also influences the number of fish that will thrive in a pond. A general rule of thumb is to have 1 inch of fish for every square foot in a pond that's 2 feet deep. Another rule of thumb you can follow is to have one koi fish for every 200 gallons of water or two goldfish for every 200 gallons. </p></div>

Q: What elements influence the cost of adding a fountain or waterfall?

• <div><p>Costs depend on design, materials, plumbing, labor, and optional lighting or filtration features.</p></div>

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Verified Reviews for Fountain Service pros in Audubon, IA

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Last update on August 11, 2026

Reviewed in August 2026
This project had been sitting on our to-do list for almost three years because we expected it to be expensive and stressful. We finally moved forward with We Fix Ugly Pools Arizona, and honestly, we wish we&#39;d done it sooner. They respected our budget, explained everything clearly, and...
We Fix Ugly Pools
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Reviewed in August 2023
Alison was so amazing!! She was always there for me anytime I had a question night or day!!! She captured the exact look I wanted, Alison has such an amazing sense of how to use colors. She listens to what you want and your needs and was very affordable. She made sure my design was functional,...
Alison River Interiors
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Reviewed in November 2022
Providers that came to our house were polite and friendly. Left work spaces clean.
Duct Defense Midwest
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Reviewed in July 2021
Good people. Good product. Good installation crew
Renewal by Andersen
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Reviewed in April 2020
What sold me on their service was the completely pet friendly and kid friendly cleaning solutions! They did a fantastic job!
ASAP Pest Control & Carpet Cleaning
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Reviewed in February 2020
Phil and his crew rearranged their current jobs to ensure that our floors were refinished in time to get the painting done before our move-in date. We also asked them to remove all the baseboards and quarter round - which was good thing because then we could see how poorly the flooring had been...
Oak Wood Floor
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Top-Rated Fountain pros in Audubon - Updated Nov 2026

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Fountains FAQs, answered by experts

Koi fish should be in the shade and can’t be directly exposed to the sun. Consider building your koi pond in a shaded spot or hanging an awning over the top to control the amount of sunlight coming in. Learn how to design a landscape properly.

Ponds enhance landscapes, support wildlife, and create a tranquil outdoor environment.

How many fish can call your pond home depends on the volume of the pond and the fish size. Your pond's filtration system also influences the number of fish that will thrive in a pond. A general rule of thumb is to have 1 inch of fish for every square foot in a pond that's 2 feet deep. Another rule of thumb you can follow is to have one koi fish for every 200 gallons of water or two goldfish for every 200 gallons.

A koi pond should be at least 5 feet deep to keep the fish healthy and ensure they don’t freeze in winter. Koi fish are also known for growing large, so the more room you have, the better. A larger koi pond size will allow the fish to grow bigger than a smaller one will, and the more fish you have, the bigger the pond you’ll need. Learn how to build a pond in your backyard to ensure it remains functional and aesthetically pleasing for a long time.

Costs depend on design, materials, plumbing, labor, and optional lighting or filtration features.

The Audubon, IA homeowners’ guide to fountain services

From average costs to expert advice, get all the answers you need to get your job done.

See all articles

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