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>

How do I maintain my pond?

• <div><p>To maintain your pond, you’ll need to occasionally <a href="https://www.angi.com/articles/how-clean-your-backyard-koi-pond.htm">clean your backyard pond</a>, especially if you have koi fish. Test the water twice a week to make sure your fish have everything they need and always remove visible debris.</p></div>

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Q: What are some uses for a spigot?

• <div><p>You can use the outdoor spigot to do many things like cleaning patio furniture, washing down driveways, or watering plants. You can also attach outdoor hoses and some sprinkler systems to your spigot, making it much easier to keep your grass and plants watered. When connecting a hose or sprinkler system to your outdoor spigot, pay close attention to the manufacturer&rsquo;s instructions, as they can ensure a snug fit with no leaks.</p></div>

Q: How many years does a pond liner last?

• <div><p>Lifespans vary by material and manufacturer, but pond liners last anywhere from 10 to 75 years. For example, polyvinyl chloride (PVC) pond liners have a life expectancy of up to 20 years. Other types of pond liners, including those made of high-density polyethylene (HDPE) and ethylene propylene diene monomer (EPDM), can last 40 to 50 years.</p></div>

Q: How do I maintain my pond?

• <div><p>To maintain your pond, you&rsquo;ll need to occasionally <a href="https://www.angi.com/articles/how-clean-your-backyard-koi-pond.htm">clean your backyard pond</a>, especially if you have koi fish. Test the water twice a week to make sure your fish have everything they need and always remove visible debris.</p></div>

Q: What are the benefits of adding a water feature?

• <div><p>Water features enhance aesthetics, improve outdoor ambiance, and provide a soothing, tranquil atmosphere.</p></div>

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Verified Reviews for Fountain Service pros in Hazen, ND

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

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

Last update on April 11, 2025

Reviewed in April 2025
Tucker was very professional. Customer service is his top priority!
T4 Heating and Cooling Mechanic Services LLC
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Reviewed in September 2022
Absolutely wonderful. He helped me over the phone which I thought would be impossible. I am completely computer dumb so if he can help me, he can help anyone. Thank you so much! Will call again when needed.
Red Beard Connect
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Reviewed in September 2020
He very easy to work with and very professional
NorthStar Lighting Facebook
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Reviewed in June 2020
I would like to thank Brenden, Dan, and Devin for a very clean and professional job. During this time of the COVID-19 crisis they masked up and did a fast, clean, and thorough job on my basement drainage project. I am very satisfied with the work they did. Thanks again, Kelly Snyder
Groundworks
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Reviewed in April 2020
They were quick and clean. Did a great job!
Painter's Touch Coating & Painting LLC
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Reviewed in September 2019
they did a awsome job. they cleaned -up great. I have had no problems with the furnace, working strong.
NEW AGE HEATING & AIR
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Reviewed in February 2017
they were too busy too look at project
A & J Lawn Care
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Reviewed in June 2014
I'm not real happy with them. Their customer service is really good, but I just had problems with their work. I've had gutters fall down and things are just not working out. I had a door put in that leaks hot air and condensation. I've used them for a lot of things, roof, gutters, doors and...
The Window & Door Store
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Fountains questions, answered by experts

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.

You can use the outdoor spigot to do many things like cleaning patio furniture, washing down driveways, or watering plants. You can also attach outdoor hoses and some sprinkler systems to your spigot, making it much easier to keep your grass and plants watered. When connecting a hose or sprinkler system to your outdoor spigot, pay close attention to the manufacturer’s instructions, as they can ensure a snug fit with no leaks.

Lifespans vary by material and manufacturer, but pond liners last anywhere from 10 to 75 years. For example, polyvinyl chloride (PVC) pond liners have a life expectancy of up to 20 years. Other types of pond liners, including those made of high-density polyethylene (HDPE) and ethylene propylene diene monomer (EPDM), can last 40 to 50 years.

To maintain your pond, you’ll need to occasionally clean your backyard pond, especially if you have koi fish. Test the water twice a week to make sure your fish have everything they need and always remove visible debris.

Water features enhance aesthetics, improve outdoor ambiance, and provide a soothing, tranquil atmosphere.

The Hazen, ND 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

Angi
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May 3, 2026May 3, 2026
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How Much Does Outdoor Water Fountain Installation Cost? [2026 Data]
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How Much Does It Cost to Add a Waterfall to a Pool? [2026 Data]
Discover the cost to add a waterfall to a pool. Learn about average prices, cost factors, and ways to save on your pool waterfall installation.
Rachel Hoffman
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May 2, 2026May 2, 2026
10 Outdoor Fountain Maintenance Tips to Keep Your Water Feature in Top Condition
Regular outdoor fountain maintenance will keep your water feature looking and working great. Follow these tips to learn how.
Rachel Hoffman
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Jul 10, 2026Jul 10, 2026
24 Water Feature Ideas for Your Backyard
Outdoor water feature ideas are just as unique as your backyard itself. Check out how a waterfall, fountain, or koi pond can reimagine your property.
C.E. Larusso
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Jul 9, 2026Jul 9, 2026
5 Water Feature Design Styles to Incorporate Into Your Home
Dive into the details of the different kinds of backyard water features, including fountains, birdbaths, waterfalls, pools, ponds, streams, and spouts.