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: 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: Should a koi pond be in the sun or shade?

• <div><p>Koi fish should be in the shade and can&rsquo;t be directly exposed to the sun. Consider building your koi pond in a shaded spot or hanging an awning over the top to control the amount of sunlight coming in. Learn <a href="https://www.angi.com/articles/how-develop-landscaping-plan-your-yard.htm">how to design a landscape</a> properly.</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 is the difference between a seep and a spring?

• <div><p>Seeps and springs form when groundwater reaches the earth&rsquo;s surface. The main differences between them are the amount of water and the flow rate. Seeps are smaller than springs and consist of water that&rsquo;s stagnant or flows slowly. Springs contain more water and flow more quickly.</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>

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Verified Reviews for Fountain Service pros in Mariposa, CA

*The Angi rating for Fountain Service companies in Mariposa, 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 Mariposa, 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 June 25, 2026

Reviewed in June 2026
His price was fair. He worked hard along with his wife to dismantle my large spa. When the spa was loaded in his trailer, both he and his wife swept the patio clean of insulation, plastic, etc. Not only that, they were courteous and very friendly. They are the kind of people you’d like to have...
Abarca Transports-Junk Removal
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Reviewed in July 2025
They were on time and did a great job. It was a tough job, but it got done. The weeds and grasses were very high plus there’s hidden rocks and tree limbs. Also, we’re very courteous.
Mecchi Mountain Moving
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Reviewed in December 2024
I can't say enough good things about Jesse & Hannah. They are extremely attentive to every detail on my property as well as with billing. They not only regularly maintain the landscaping of my vacation rental property but have also made significant upgrades to the landscaping too. They've...
Rough Terrain Landscapes
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Reviewed in August 2024
They did an excellent job at a very fair price !! Work came out great and the roof is perfect and waterproof again all you can ask for I would definitely recommend them and hire them again if I needed any more work
Green Leaf Roofing
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Reviewed in October 2023
We are fortunate to have Orin as our neighbor and he has helped us on many occasions. He recently replaced our old hot water heater with a new tankless one since there only 2 of us at home. He has repaired and unclogged and prevented future mishaps as well. He shows up!
Orin Good Plumbing
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Reviewed in June 2022
Friendly, reasonably priced, and excellent service. Rick also gave me a valuable advice about my other trees.
Becks Tree and Property Service
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Reviewed in June 2022
Cynthia did a great job, thorough and have a great attitude.
Cynthia's Cleaning
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Reviewed in April 2022
It went really well. The owner was very nice. They were very quick. They showed up on time. They really did a good job.
Milne's Painting
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Reviewed in September 2021
Josh with Wolford Excuvating did a excellent job on both the gravity jumbo block concrete retaining wall and the boulder retaining wall. Far exceeded my expectations. Promptly courteous service and easy to reach. Very reasonable cost. I would most highly recommend.
Wolford Excavating
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Reviewed in December 2020
Daniel and his crew were first rate. Our bathroom remodel was a little tricky but they made it look amazing. They were professional, clean, and reasonably priced. I highly recommend.
Daniel Chase Enterprises, Inc.
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Fountains questions, answered by experts

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.

Koi fish should be in the shade and can’t be directly exposed to the sun. Consider building your koi pond in a shaded spot or hanging an awning over the top to control the amount of sunlight coming in. Learn how to design a landscape properly.

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.

Seeps and springs form when groundwater reaches the earth’s surface. The main differences between them are the amount of water and the flow rate. Seeps are smaller than springs and consist of water that’s stagnant or flows slowly. Springs contain more water and flow more quickly.

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.

The Mariposa, CA 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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May 3, 2026May 3, 2026
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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.