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>

Get matched with top fountain pros in Preston, MN

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

• <div><p>Small ponds can be drained and filled in about a day. Larger ponds will take two or three days for professional removal.</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 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>

Enter your zip and get matched with up to 5 pros

Need a pro for your fountain service project in Preston, MN?

Select your specific project to find the pro for you.

Verified Reviews for Fountain Service pros in Preston, MN

*The Angi rating for Fountain Service companies in Preston, 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 Preston, 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 March 01, 2025

Reviewed in March 2025
Everyone was very professional and welcoming. Both windows were installed in one single day.
Mad City Windows & Baths
Request a quote
Reviewed in June 2024
Very considerate & careful when power washing around flowers & lawn ornaments. I have had many compliments on how sparkling clean my house looks now after the power washing!
Dry Creek Soft and Power washing LLC
Request a quote
Reviewed in April 2023
Offered to help me out when I was far away.
Jerry Witt
Request a quote
Reviewed in March 2023
Goldsmithâ s work on our bathroom project exceeded our expectations! He was professional and friendly. He helped us pick out the best materials and completed the work in just two days! He left our house clean and was respectful of our family as we were at home while he worked. We couldnâ t...
Goldsmith Remodel And Design LLC
Request a quote
Reviewed in July 2022
On time and did excellent work and very nice.
Loomis Dozing & Landscaping
Request a quote
Reviewed in February 2022
I wish I had gotten another estimate as I think I paid too much for this project.
Custom Plumbing of Arizona, LLC
Request a quote
Reviewed in September 2021
It went very well! It was Fast, quick and reliable!
K&M Unlimited
Request a quote
Reviewed in August 2021
I was impressed he does a great job and was always available to answer questions. He got things done In a timely manner and did a good job!
Nick Hawkins Construction
Request a quote
Reviewed in June 2021
We were looking to have some ceiling tiles in our home tested for asbestos prior to some remodeling. After doing some research on home advisor, I found JMAX and John was able to come out the next day. He was friendly, informative and answered all my questions honestly. The results came back a...
JMAX Specialty Contracting, Inc.
Request a quote
Reviewed in May 2021
We had her to do new house construction clean up before moving in. They did an excellent job.
Ready Maid, LLC
Request a quote

Find Fountain pros in Preston

No results for Fountain pro in

Try adjusting your search criteria.

Fountains questions, answered by experts

Small ponds can be drained and filled in about a day. Larger ponds will take two or three days for professional removal.

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.

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.

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.

The Preston, MN 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
•
May 3, 2026May 3, 2026
How Much Does It Cost to Install a Fountain in a Pond? [2026 Data]
Discover the cost to install a fountain in your pond, including average prices, key cost factors, and tips to save money on your pond fountain installation.
Angi
•
Apr 6, 2026Apr 6, 2026
How Much Does Outdoor Water Fountain Installation Cost? [2026 Data]
Discover the average outdoor water fountain installation cost, including key price factors and tips to help you budget for your project.
Angi
•
May 3, 2026May 3, 2026
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
•
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
•
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
•
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.