Pond Guides: Koi, Swim, and Recreational Ponds

Ponds are the most demanding water feature to get right and the most rewarding when they are. These guides cover koi ponds, swim ponds, recreational ponds, and the filtration, planting, and maintenance decisions behind them.

Koi Ponds

How to Design a Koi Pond That Thrives on the Central Coast

Depth, filtration, shade, and placement all matter when you build a koi pond in a coastal climate. Here is what experienced builders get right.

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Swim Ponds

Natural Swim Ponds: Chemical-Free Swimming in Your Own Backyard

Swim ponds use plants and biological filtration instead of chlorine. Here's how they work and what to look for in a builder.

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Recreational Ponds

Recreational Ponds: Bigger Than a Pond, Wilder Than a Pool

For properties with space, a recreational pond offers swimming, kayaking, and wildlife habitat in one feature. Here's what goes into building one.

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Maintenance

Water Feature Maintenance: What Owners Should Actually Do Each Season

A well-built water feature needs less care than most people fear. Here's a realistic seasonal maintenance calendar.

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Construction

Pond Liners Explained: EPDM, Concrete, and What Lies Beneath

The liner is the part of your pond you'll never see — and the part that matters most. Here's how to think about liner choices.

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Construction

How to Size a Waterfall Pump (and Why Guessing Ruins the Effect)

Too little flow and your waterfall trickles pathetically; too much and it roars and wastes energy. Here's how professionals dial it in.

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Aquatic Plants

The Best Aquatic Plants for Central Coast Ponds

The right plants keep your pond clear, your fish happy, and your edges beautiful. Here's what thrives in our coastal climate.

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Construction

Pond Filtration Basics: Skimmers, Biofilters, and Bottom Drains

Clear water isn't luck — it's plumbing. Here's how the three core pieces of pond filtration work together.

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Maintenance

Winning the War on Pond Algae (Without Chemical Warfare)

Green water and string algae are symptoms, not the disease. Fix the balance and the algae fixes itself.

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Maintenance

Your Central Coast Pond, Season by Season: A Complete Owner's Calendar

From spring startups to winter storm prep, here's the year-round rhythm of a healthy pond in our coastal climate.

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Local conditions

What works in a foggy beach garden is not what works over the hill. These pages cover water features town by town.