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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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18 ft. x 15 ft. 20-Mil LLDPE Pond Liner for Ponds, Lakes and Retention Basins 18 ft. x 15 ft. 20-Mil LLDPE Pond Liner for Ponds, Lakes and Retention Basins - HOPLDP18X15-20

List Price: $195.23
Our Price: $126.90
Sale Price: $120.56
Savings: $74.67
18 ft. x 20 ft. 20-Mil LLDPE Pond Liner for Ponds, Lakes and Retention Basins 18 ft. x 20 ft. 20-Mil LLDPE Pond Liner for Ponds, Lakes and Retention Basins - HOPLDP18X20-20

List Price: $260.31
Our Price: $169.20
Sale Price: $160.74
Savings: $99.57
18 ft. x 30 ft. 20-Mil LLDPE Pond Liner for Ponds, Lakes and Retention Basins 18 ft. x 30 ft. 20-Mil LLDPE Pond Liner for Ponds, Lakes and Retention Basins - HOPLDP18X30-20

List Price: $382.15
Our Price: $248.40
Sale Price: $235.98
Savings: $146.17
18 ft. x 35 ft. 20-Mil LLDPE Pond Liner for Ponds, Lakes and Retention Basins 18 ft. x 35 ft. 20-Mil LLDPE Pond Liner for Ponds, Lakes and Retention Basins - HOPLDP18X35-20

List Price: $445.85
Our Price: $289.80
Sale Price: $275.31
Savings: $170.54
18 ft. x 40 ft. 20-Mil LLDPE Pond Liner for Ponds, Lakes and Retention Basins 18 ft. x 40 ft. 20-Mil LLDPE Pond Liner for Ponds, Lakes and Retention Basins - HOPLDP18X40-20

List Price: $509.54
Our Price: $331.20
Sale Price: $314.64
Savings: $194.90
18 ft. x 45 ft. 20-Mil LLDPE Pond Liner for Ponds, Lakes and Retention Basins 18 ft. x 45 ft. 20-Mil LLDPE Pond Liner for Ponds, Lakes and Retention Basins - HOPLDP18X45-20

List Price: $573.23
Our Price: $372.60
Sale Price: $353.97
Savings: $219.26
18 ft. x 50 ft. 20-Mil LLDPE Pond Liner for Ponds, Lakes and Retention Basins 18 ft. x 50 ft. 20-Mil LLDPE Pond Liner for Ponds, Lakes and Retention Basins - HOPLDP18X50-20

List Price: $636.92
Our Price: $414.00
Sale Price: $393.30
Savings: $243.62
18 ft. x 75 ft. 20-Mil LLDPE Pond Liner for Ponds, Lakes and Retention Basins 18 ft. x 75 ft. 20-Mil LLDPE Pond Liner for Ponds, Lakes and Retention Basins - HOPLDP18X75-20

List Price: $913.85
Our Price: $594.00
Sale Price: $564.30
Savings: $349.55
18 ft. x 100 ft. 20-Mil LLDPE Pond Liner for Ponds, Lakes and Retention Basins 18 ft. x 100 ft. 20-Mil LLDPE Pond Liner for Ponds, Lakes and Retention Basins - HOPLDP18X100-20

List Price: $1,218.46
Our Price: $792.00
Sale Price: $752.40
Savings: $466.06