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 Hills, MN

Q: How do I maintain a pond?

• <div><p>Regular water testing, debris removal, and seasonal maintenance ensure healthy water quality.</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: Do natural pools get algae?

• <div><p>Yes, natural pools can get algae since they use the same filtration processes as lakes or streams. However, you can reduce the risk of algae by adding more algae-fighting plants and not installing your natural swimming pool in direct sunlight, as it promotes algae growth.</p></div>

Q: How long does it take to install a pond?

• <div><p>Most pond installations take 3-10 days, depending on excavation, liner placement, and filtration setup.</p></div>

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Verified Reviews for Fountain Service pros in Hills, MN

*The Angi rating for Fountain Service companies in Hills, MN 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 Hills, MN 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 November 04, 2026

Reviewed in November 2026
Small concrete project, patio extension. Fantastic to work with.
Nick griffith
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Reviewed in August 2026
They did a wonderful job in repairing the leak in the roof. Was able to talk to him to come by and see if there was any damage to the interior and he happily obliged. His team did a wonderful job and have had no issues since.
E&C Roofing & Siding LLC
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Reviewed in July 2025
100% recommend I was very satisfied with them the house was very clean they even cleaned areas I was not expecting to be clean
ABISHAI CLEANING LLC
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Reviewed in June 2025
Glass Shower door needed to be rehung/adjusted and bottom strip renewed. All went well and door is fixed now!!!
Affordable Handyman
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Reviewed in December 2024
Jared was great. He went above and beyond to fix our faucet. Will use him in the future.
Neighborhood Handyman LLC
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Reviewed in September 2024
I hired Platinum Cleaning for a move out cleaning, recommended to me by my neighbor who had recently had a deep cleaning done. Lashe was the sweetest and kindest person I had contacted for a cleaning. She was very easy to work with and even threw in an extra cleaning as it was my first time...
Platinum Cleaning LLC
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Reviewed in June 2024
They did a great job and also cleaned the branches up after they were done
Immense Services, LLC
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Reviewed in March 2024
Express - great customer service and great painting job / extremely pleased!!
Express Painting LLC
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Reviewed in March 2023
Marvin gave us a timely quote to paint the interior of the restaurant I manage. He worked directly and efficiently on the paint specs and was able to complete the very large project quickly and without interruption of our business. There were a few areas that needed touch up and he promptly...
MJ-Home Improvement
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Reviewed in January 2023
My bathroom looks amazing! I really appreciate the attention to detail. I recommend JW Construction because John did a wonderful job starting immediately on my bathroom remodeling project and communicating all the steps. Their estimate and planning was more thorough than other contractors I...
J W Construction, LLC
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Top-Rated Fountain pros in Hills - Updated Nov 2026

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Fountains FAQs, answered by experts

Regular water testing, debris removal, and seasonal maintenance ensure healthy water quality.

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.

Yes, natural pools can get algae since they use the same filtration processes as lakes or streams. However, you can reduce the risk of algae by adding more algae-fighting plants and not installing your natural swimming pool in direct sunlight, as it promotes algae growth.

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.

Most pond installations take 3-10 days, depending on excavation, liner placement, and filtration setup.

The Hills, MN 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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