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: How thick of a pond liner do I need?

• <div><p>In addition to length and width, pond liners also come in various thickness levels. Thickness is measured in mils, a unit of measurement equal to one-thousandth of an inch, with most pond liners ranging from 15 to 60 mils in thickness. The smaller the number, the thinner (and weaker) the liner. To prevent rips and tears, it&rsquo;s best to choose a pond liner that&rsquo;s at least 30 mils thick.</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 much is pond maintenance?

• <div><p>One reason you may want to fill in your pond is the cost of maintenance. Pond cleaning may cost about $1,000 for an annual cleanup, or monthly visits may cost $75 to $100 per visit. If you don&rsquo;t want to spend that much per year on pond upkeep, you may consider filling in your pond.</p></div>

Q: I don’t want to dig. Can I build an above-ground pond?

• <div><p>If you&rsquo;re wondering how to build a pond above ground, it&rsquo;s similar to building a pond below ground. Instead of digging, choose a plastic tub and install the same type of pond kit. Many homeowners find above-ground ponds a bit easier to install and maintain. Before getting started, learn <a href="https://www.angi.com/articles/how-develop-landscaping-plan-your-yard.htm">how to design the landscape</a> of your dreams,</p></div>

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Verified Reviews for Fountain Service pros in Audubon, IA

*The Angi rating for Fountain Service companies in Audubon, IA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Fountain Service needs.

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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

In addition to length and width, pond liners also come in various thickness levels. Thickness is measured in mils, a unit of measurement equal to one-thousandth of an inch, with most pond liners ranging from 15 to 60 mils in thickness. The smaller the number, the thinner (and weaker) the liner. To prevent rips and tears, it’s best to choose a pond liner that’s at least 30 mils thick.

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

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.

One reason you may want to fill in your pond is the cost of maintenance. Pond cleaning may cost about $1,000 for an annual cleanup, or monthly visits may cost $75 to $100 per visit. If you don’t want to spend that much per year on pond upkeep, you may consider filling in your pond.

If you’re wondering how to build a pond above ground, it’s similar to building a pond below ground. Instead of digging, choose a plastic tub and install the same type of pond kit. Many homeowners find above-ground ponds a bit easier to install and maintain. Before getting started, learn how to design the landscape of your dreams,

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.

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