Pacific Coast Ponds
Orange County • Los Angeles • San Diego • Riverside
Resource Library
Expert guides on koi keeping, construction, water quality, and pond maintenance — written by the Pacific Coast Ponds team.
Free-form, rectangular, L-shaped, Japanese zen, hillside cascade — top-down plan drawings and design notes for each.
Koi pond costs in OC range from $15,000 to $80,000+. See what drives pricing and how to budget for your project.
Weekly tasks, monthly water testing, filter care, and a seasonal calendar built for OC's climate and hard water.
LA koi pond costs range from $18,000 to $90,000+. Hillside terrain, pool conversions, and permits all affect the price.
San Diego koi pond costs range from $16,000 to $85,000+. Coastal corrosion, clay soils, and SD Water Authority rules all impact pricing.
Inland Empire koi pond costs range from $14,000 to $75,000+. Heat management, well water, and larger lot sizes shape every build.
LA-specific maintenance guide covering LADWP water chemistry, Diablo wind debris, Valley heat, hillside pond considerations, and seasonal tasks.
Green water and string algae are symptoms, not the disease. Fix the root cause — filtration, UV, balance — and algae disappears permanently.
Drum filters, bead filters, UV clarifiers, bottom drains — everything you need to know about filtration for a SoCal koi pond.
Minimum volumes, depth requirements, stocking density rules, and how to plan pond dimensions for a Southern California backyard.
Popular koi varieties, growth rates, stocking density rules, where to buy koi in SoCal, and how to introduce new fish safely.
Liner vs. concrete lifespan, what shortens a pond's life, SoCal-specific factors, and when it's time to rebuild or renovate.
Permit rules by city, HOA requirements, and what a licensed contractor handles — so your pond is properly permitted for resale.
Side-by-side comparison of design, filtration, fish compatibility, plant options, and cost to help you choose the right water feature.
Beauty and sound of water — without the fish maintenance. How pondless waterfalls work, design options, and what they cost in SoCal.
What every test kit number means, safe ranges for SoCal koi ponds, and exactly how to fix each parameter when it goes wrong.
Naturalistic boulders, clean geometric lines, Japanese garden style, or hybrid — how to choose the right design for your SoCal home.
More articles in this category coming soon. View all guides →
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