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>

Get matched with top fountain pros in Lewiston, CA

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: 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 water feature?

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

Q: How many fish can live in my pond?

• <div><p>How many fish can call your pond home depends on the volume of the pond and the fish size. Your pond's filtration system also influences the number of fish that will thrive in a pond. A general rule of thumb is to have 1 inch of fish for every square foot in a pond that's 2 feet deep. Another rule of thumb you can follow is to have one koi fish for every 200 gallons of water or two goldfish for every 200 gallons. </p></div>

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>

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Verified Reviews for Fountain Service pros in Lewiston, CA

*The Angi rating for Fountain Service companies in Lewiston, CA 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 Lewiston, CA 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 20, 2026

Reviewed in April 2026
We hired Granite Peak Home Inspections to perform an inspection on our home. The owner of the company was great to work with! He was very thorough in his assessment of our home and very kindly shared his findings with us. If you’re looking for a home inspection to be performed, I recommend...
Granite Peak Home Inspections LLC
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Reviewed in October 2025
The workers were highly, skilled. The paint was high quality. The time frame that needed to be met was reached. The owner was very professional, polite and rendered good communications and service.
Husky Pro Painting Inc.
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Reviewed in September 2025
He showed up exactly when he said he would and stayed at least 4 hours late on a Friday to get the job done. Very professional. Much appreciated. I finally found an electrician I can count on in Weaverville. Highly recommend! Thanks Jacob
GRAHAM ELECTRIC
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Reviewed in June 2024
Martin with Vista Point Builders was very professional, communicative, and accommodating. We very much enjoyed working with him on our kitchen floor project.
Vista Point Builders, Inc.
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Reviewed in May 2024
Great job with acid wash and cleaning
Sandy Bottom Pools LLC
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Reviewed in January 2024
Mnm flooring was affordable. they showed up time to do a kitchen of luxury vinyl plank. They came in did it all in one day highly recommend this company to anyone who wants their flooring installed
MnM Flooring
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Reviewed in January 2023
Bonified Flooring Design was fantastic to work with. Ruben answered my phone calls, promptly, showed up on time for the appointments, and gave us a very detailed bid at a fair price. He started the job on time and did everything he said he would do, even a few extras. Ruben and his crew were...
Bonafide Flooring Design
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Reviewed in October 2022
Whole process was easy. Very happy with the results!
Lakeland Log Home Construction
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Reviewed in July 2022
Did a good inspection, and now my home is ready for sale
Walker's Home and Commercial Inspections
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Reviewed in July 2022
The owner was very professional and knowledgeable listened to all of our concerns and needs. Definitely recommend them.
Vivid Colors Idaho
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Fountains questions, answered by experts

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.

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.

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

How many fish can call your pond home depends on the volume of the pond and the fish size. Your pond's filtration system also influences the number of fish that will thrive in a pond. A general rule of thumb is to have 1 inch of fish for every square foot in a pond that's 2 feet deep. Another rule of thumb you can follow is to have one koi fish for every 200 gallons of water or two goldfish for every 200 gallons.

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

The Lewiston, CA 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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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.
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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.