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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

Usually Ships in 24 to 48 Hours
List Price: $145.94
Our Price: $126.90
Savings: $19.04
96 in stock!
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

Usually Ships in 24 to 48 Hours
List Price: $194.58
Our Price: $169.20
Savings: $25.38
94 in stock!
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

Usually Ships in 24 to 48 Hours
List Price: $285.66
Our Price: $248.40
Savings: $37.26
100 in stock!
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

Usually Ships in 24 to 48 Hours
List Price: $333.27
Our Price: $289.80
Savings: $43.47
99 in stock!
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

Usually Ships in 24 to 48 Hours
List Price: $380.88
Our Price: $331.20
Savings: $49.68
99 in stock!
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

Usually Ships in 24 to 48 Hours
List Price: $428.49
Our Price: $372.60
Savings: $55.89
100 in stock!
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

Usually Ships in 24 to 48 Hours
List Price: $476.10
Our Price: $414.00
Savings: $62.10
100 in stock!
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

Usually Ships in 24 to 48 Hours
List Price: $683.10
Our Price: $594.00
Savings: $89.10
100 in stock!
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

Usually Ships in 24 to 48 Hours
List Price: $910.80
Our Price: $792.00
Savings: $118.80
100 in stock!