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 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>

Q: How much does pond installation cost?

• <div><p>Pond installation costs typically range from $1,500 to $10,000. The final price depends on several factors, including the pond's size, the materials used, excavation requirements, and any additional features such as waterfalls, lighting, or specialized habitats for fish like koi.</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 a water feature?

• <div><p>Regularly clean pumps, remove debris, and monitor water levels to prevent algae growth and clogging.</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>

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Verified Reviews for Fountain Service pros in Alden, MN

*The Angi rating for Fountain Service companies in Alden, 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 Alden, 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 August 23, 2026

Reviewed in August 2026
Our old pool surface had become rough and discolored over time. We decided on a resurfacing project rather than continuing to patch things up. The new finish made a huge difference, and the pool looks much cleaner now. The crew was professional from beginning to end and did a really nice job...
We Fix Ugly Pools
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Reviewed in May 2026
Valerie the siding need help the siding was missing in some spots the bathroom has a leak or to needs new tub. Valerie was wonderfully and true with me from start to finish
DaBella - Rochester (Bath/Siding)
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Reviewed in November 2024
Project went just as planned. Prompt and courteous. Highly recommend.
Grind Pros LLC
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Reviewed in November 2024
Although the price of my tub to shower conversion was quite high, a LOT of things were considered before making the choice. This house is over 135 years old and the tub and tile had been hiding who knows what for probably 8 decades or more so the guarantee that they would fix any and everything...
Mad City Windows & Baths
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Reviewed in November 2024
We really enjoyed the owner, Chris, and his main employee, Chad, and visiting with them. We were able to serve them dinner (like we always would do for the help back when we grew up on farms) and enjoyed hearing how God had been at work in their lives.
#1 Insulation Guys, LLC
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Reviewed in February 2024
They were courteous. They were prompt. Their price was reasonable. And they did a fantastic job the quality of work was top notch.
2sisters cleaning
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Reviewed in May 2023
Generally pretty good. Had trouble communicating a schedule. Not completely pleased with cutting of sidewalk joints or care of sprinkler system.
Colin Concrete Des Moines
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Reviewed in May 2023
I needed to demo a house. I needed asbestos testing and removal. By far, I am happy with the work, price and prompt service.
JMAX Specialty Contracting, Inc.
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Reviewed in March 2023
We had a few projects completed by Joseph. He built our back steps with Trex decking and added a railing. It is exactly what we wanted and he listened to our ideas and made it reality. He also tiled our bathroom shower and backslash. I just love it. He is on time, cleans up behinds himself and...
Goldsmith Remodel And Design LLC
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Reviewed in December 2021
This company definitely I would recommend. They might not be the cheapest but they have GREAT customer service from the first quote until the complete move in.
Piepho Moving & Storage, Inc.
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Fountains questions, answered by experts

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

Pond installation costs typically range from $1,500 to $10,000. The final price depends on several factors, including the pond's size, the materials used, excavation requirements, and any additional features such as waterfalls, lighting, or specialized habitats for fish like koi.

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.

Regularly clean pumps, remove debris, and monitor water levels to prevent algae growth and clogging.

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.

The Alden, 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
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May 3, 2026May 3, 2026
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How Much Does It Cost to Add a Waterfall to a Pool? [2026 Data]
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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.
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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.