Pond Liner
$1,000
Estimated value as of 2026 · HomeAdvisor 2025 data (average installation cost for typical 12x12 pond)[1]
A pond liner is a waterproof sheet material used in landscaping to line garden or backyard ponds, preventing water leakage into the soil.
Fun fact The most affordable pond liners like HDPE cost as low as $0.40 per square foot, while premium fiberglass can reach $120 per square foot.[1]
pond-linerlandscapingwater-featuregarden-pondepdm-hdpe
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