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20 mil LLDPE Pond Liner (Linear Low-Density Polyethylene)

  • Economical liner with excellent durability, high impact strength and puncture resistance. Pliable and flexible; conforms to a variety of irregular surfaces
  • Excellent choice for projects like water gardens, fish ponds and backyard waterfalls. Attaches easily to waterfalls and skimmers; fits into corners and follows contours along the sides and bottom of your pond
  • Resists stress cracking and UV deterioration. Completely safe for fish, wildlife and plants. Standard 10-year warranty when exposed to direct UV radiation; lasts indefinitely when covered by earth, rock or water
  • Standard 10-year warranty when exposed to direct UV radiation; 40 plus year non-exposed life expectancy when covered by earth, rock or water.
Add underlayment to your liner to add extra stability and puncture resistance to your feature


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37.5 ft. x 20 ft. 20-Mil LLDPE Pond Liner for Ponds, Lakes and Retention Basins 37.5 ft. x 20 ft. 20-Mil LLDPE Pond Liner for Ponds, Lakes and Retention Basins - HOPLDP37.5X20-20

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Our Price: $367.00
Sale Price: $330.30
Savings: $36.70
500 in stock!
37.5 ft. x 30 ft. 20-Mil LLDPE Pond Liner for Ponds, Lakes and Retention Basins 37.5 ft. x 30 ft. 20-Mil LLDPE Pond Liner for Ponds, Lakes and Retention Basins - HOPLDP37.5X30-20

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Our Price: $504.00
Sale Price: $453.60
Savings: $50.40
497 in stock!
37.5 ft. x 35 ft. 20-Mil LLDPE Pond Liner for Ponds, Lakes and Retention Basins 37.5 ft. x 35 ft. 20-Mil LLDPE Pond Liner for Ponds, Lakes and Retention Basins - HOPLDP37.5X35-20

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Our Price: $580.00
Sale Price: $522.00
Savings: $58.00
494 in stock!
37.5 ft. x 40 ft. 20-Mil LLDPE Pond Liner for Ponds, Lakes and Retention Basins 37.5 ft. x 40 ft. 20-Mil LLDPE Pond Liner for Ponds, Lakes and Retention Basins - HOPLDP37.5X40-20

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Our Price: $656.00
Sale Price: $590.40
Savings: $65.60
479 in stock!
37.5 ft. x 45 ft. 20-Mil LLDPE Pond Liner for Ponds, Lakes and Retention Basins 37.5 ft. x 45 ft. 20-Mil LLDPE Pond Liner for Ponds, Lakes and Retention Basins - HOPLDP37.5X45-20

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Our Price: $733.00
Sale Price: $659.70
Savings: $73.30
498 in stock!
37.5 ft. x 50 ft. 20-Mil LLDPE Pond Liner for Ponds, Lakes and Retention Basins 37.5 ft. x 50 ft. 20-Mil LLDPE Pond Liner for Ponds, Lakes and Retention Basins - HOPLDP37.5X50-20

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Our Price: $808.00
Sale Price: $727.20
Savings: $80.80
496 in stock!
37.5 ft. x 75 ft. 20-Mil LLDPE Pond Liner for Ponds, Lakes and Retention Basins 37.5 ft. x 75 ft. 20-Mil LLDPE Pond Liner for Ponds, Lakes and Retention Basins - HOPLDP37.5X75-20

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Our Price: $1,190.00
Sale Price: $1,071.00
Savings: $119.00
498 in stock!
37.5 ft. x 100 ft. 20-Mil LLDPE Pond Liner for Ponds, Lakes and Retention Basins 37.5 ft. x 100 ft. 20-Mil LLDPE Pond Liner for Ponds, Lakes and Retention Basins - HOPLDP37.5X100-20

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Our Price: $1,572.00
Sale Price: $1,414.80
Savings: $157.20
500 in stock!
37.5 ft. x 200 ft. 20-Mil LLDPE Pond Liner for Ponds, Lakes and Retention Basins 37.5 ft. x 200 ft. 20-Mil LLDPE Pond Liner for Ponds, Lakes and Retention Basins - HOPLDP37.5X200-20

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Our Price: $3,095.00
Sale Price: $2,785.50
Savings: $309.50
491 in stock!