Rock edged koi pond with a waterfall running into it, koi swimming among water lilies near the surface

Koi Pond Kits

Immerse yourself in the elegance and serenity of koi ponds with our exquisite collection of Koi Pond Kits. Crafted to perfection and designed for effortless enjoyment, these kits offer a harmonious blend of artistry and functionality, allowing you to create your own aquatic paradise right in your backyard. Delight in the mesmerizing beauty of vibrant koi, the soothing sounds of cascading water, and the lush greenery that surrounds your serene sanctuary.

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saleEasyPro Mini Pond Kit Complete KitView product
EasyPro
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EasyPro Mini Pond Kit from $1,170.89$1,309.89
saleEasyPro Small Pond Kit Pond KitView product
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EasyPro Small Pond Kit from $1,656.53$1,783.19
saleEasyPro Medium Pond Kit Pond IllustrationView product
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EasyPro Medium Pond Kit from $2,697.11$2,748.69
EasyPro High Pressure Rocking Piston Pond Aeration System 10 DiffuserView product
EasyPro
EasyPro High Pressure Rocking Piston Pond Aeration System 10 Diffuser $7,449.99
EasyPro High Pressure Rocking Piston Pond Aeration System 6 DiffuserView product
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EasyPro High Pressure Rocking Piston Pond Aeration System 6 Diffuser $6,799.99
Duraliner 45mil Pond Liner Roll By EasyPro Angled Rolled Pond LinerView product
EasyPro
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EasyPro DuraLiner™ Roll – 45mil EPDM Rubber Pond Liner from $800.00
saleBlue Thumb Elite Pond Kit With Waterfall Garden BackgroundView product
Blue Thumb
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Blue Thumb Elite Pond Kit from $1,699.99$4,433.33

Koi Pond Kits buying guide

Why choose our Koi Pond Kits? Here's why:

  1. Captivating Aesthetics: Stunning designs and craftsmanship turn your backyard into a picturesque retreat.
  2. Koi-Centric Design: Pair your pond with the right fish pond supplies and a koi pond heater to meet the needs of your koi. Our kits provide ample space, optimal depth and superior water quality for healthy fish.
  3. Effortless Installation: Each kit comes with everything you need for easy setup, so you spend less time on assembly and more time enjoying your pond.
  4. Tranquil Ambiance: Gentle waterfalls, lush aquatic plants and the graceful presence of koi create a serene ambiance that melts away stress.
  5. Lasting Quality: Premium materials stand up to the elements, ensuring years of enjoyment for you and your family.

Transform your outdoor space into a haven of peace and beauty with our Koi Pond Kits. Explore the collection today.

Kit packages for a koi pond build

Koi need depth, filtration and oxygen, in that order

A pond built for koi is not a water garden with fish in it. Koi grow large, eat heavily and produce a waste load that decides everything else in the build, so the three things to settle first are depth, filtration capacity and oxygen. Everything else follows from those.

Depth gives the fish somewhere stable to sit. Water below about three feet holds its temperature through a heatwave and a cold snap, and it keeps koi out of reach of herons. Filtration has to be sized above the pond's gallons rather than to them, because a stocked koi pond loads a filter far harder than a planted pond of the same volume. Aeration is the third leg: fish need dissolved oxygen around the clock, and a bottom diffuser keeps supplying it when a waterfall alone cannot.

The packages here bundle the liner, pump, filtration and plumbing so the parts match each other, and the aeration systems and liner rolls on this page let you scale a build past what a boxed kit covers. Plan the whole thing before you dig, including where the equipment will sit. Start with how to build a pond and pond depth, and compare pond liners if you are sizing an excavation of your own.

Frequently Asked Questions

How deep does a koi pond need to be?
Aim for at least three feet over most of the pond, and deeper in climates with hard winters or hot summers. That depth keeps the water temperature stable and gives the fish a refuge from herons. A shallow pond swings in temperature and stresses koi far more than a deep one of the same volume.

What comes in a pond kit?
A kit bundles the liner, pump, filtration and the plumbing that joins them, so the components are sized to each other rather than picked separately. Kits are sold by the pond dimensions they suit, so choose by the excavation you plan to dig. Rock, gravel and planting are always supplied by you.

Can I keep koi in a small pond kit?
A small kit suits goldfish and a light stocking, and koi outgrow it quickly. Koi reach a size and a waste output that needs volume, depth and filtration well beyond a mini or small package. Building bigger than you think you need is the single most common piece of advice from owners who started small.

Does a koi pond need aeration as well as a pump?
Yes, in any pond carrying a real fish load. The circulation pump moves water through the filter, while aeration puts oxygen into it, and a heavy summer night with warm water is when a pond runs short. A bottom diffuser keeps oxygen up even when the waterfall is off for maintenance.

How long before I can add koi to a new pond?
Let the pond run for at least a week or two so the filter can start colonising with bacteria, then add fish gradually and test the water as you go. Until that bacterial colony is established the nitrogen cycle does not function, and ammonia climbs quickly. Dosing starter bacteria at fill shortens the wait.

Pond School, keep reading

View all guides
BUILDHow to build a pond16 min readPLANNINGPond depth13 min readFISHHow to stock a pond15 min readPROTECTIONHeron deterrent for ponds16 min read

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