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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: $175.00
Our Price: $149.00
Savings: $26.00
93 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: $233.00
Our Price: $198.00
Savings: $35.00
87 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: $351.00
Our Price: $298.00
Savings: $53.00
94 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: $408.00
Our Price: $347.00
Savings: $61.00
96 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: $467.00
Our Price: $397.00
Savings: $70.00
98 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: $526.00
Our Price: $447.00
Savings: $79.00
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: $584.00
Our Price: $496.00
Savings: $88.00
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: $806.00
Our Price: $685.00
Savings: $121.00
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: $1,139.00
Our Price: $968.00
Savings: $171.00
99 in stock!