Koi Pond Specialists

Koi Ponds Built for Long-Term Fish Health

Koi thrive in ponds that are engineered—not improvised. Utah’s hard water, freeze-thaw cycles, hot summers, and rapid temperature swings demand the right pond depth, circulation, filtration, and aeration. Utah Water Gardens designs and builds koi ponds (and upgrades existing systems) with proven koi-focused components like bottom drains, skimmers, correctly sized bio filtration, UV clarification, and reliable plumbing layouts. The result is clearer water, healthier fish, and a pond that’s easier to maintain year after year.

Planning a koi pond from the ground up? See our custom pond construction. For a closer look at the build process, read how a professional koi pond is built.

Our Process

1. 1

   Site & Goals Consultation

   We review your space, desired koi size/stocking, aesthetics, maintenance preferences, and how you’ll use the pond.

2. 2

   Design for Depth, Flow, and Filtration

   We design pond depth/volume and a circulation plan that supports fish health, minimizes sludge, and works with Utah climate extremes.

3. 3

   Plumbing Layout (Bottom Drains, Skimmers, Returns)

   We plan intakes, returns, and equipment placement so waste is captured efficiently and the system is serviceable long-term.

4. 4

   Filtration & Equipment Sizing

   We size bio filtration, mechanical filtration, pumps, and UV to match pond volume and koi load—avoiding undersized systems.

5. 5

   Construction or Upgrade Implementation

   Build new ponds or retrofit existing ponds with improved plumbing, upgraded filters, aeration, and flow tuning.

6. 6

   Startup, Balancing, and Water Quality Guidance

   We help establish biological filtration and provide recommendations for water testing, feeding, and seasonal care.

7. 7

   Maintenance Plan Options

   Choose seasonal cleanings and maintenance routines to keep clarity, equipment performance, and fish health stable.

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