Pond Liner vs. Concrete: Which to Choose?

For a 6×9×3 ft pond, use a liner. Concrete leaches chemicals toxic to fish and usually requires a liner or polyester coating anyway.

Liners are cheaper, safer, and easier to install. In warm climates, some pond sealers work, but liner remains the best bet.

Pond and Water Gardening: Building a Pond: The Absolute Essentials for a Healthy, Leak-Free Water Feature; pH Adjustment for Fish Transfer: Raise Old Pond, Not Lower New; Installing an Oversized Pond Liner: Techniques for a 17x20 ft Liner in an 8x6x4 ft Pond; Seaming Two Pond Liners at a Waterfall: Step-by-Step for a Leak-Proof Join; Preformed Pond Floating After Rain: Groundwater Solutions; Pond Empties Overnight Intermittently: Splash, Deer, or Hidden Leak; Winterizing a Shallow Fishless Pond: Liner Protection & De-icing; Pond Liner Leaks: Koi Don't Puncture Liners, But Roots & Rocks Do; Leaking Pond Liner Seam: Repair or Replace?; Using Concrete as a Pond Liner: Pros, Cons, and Best Practices

Garden Articles

Plants