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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
Our Price: $115.00
Sale Price: $109.00
Savings: $6.00
496 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
Our Price: $153.00
Sale Price: $145.00
Savings: $8.00
488 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
Our Price: $229.00
Sale Price: $218.00
Savings: $11.00
485 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
Our Price: $268.00
Sale Price: $255.00
Savings: $13.00
489 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
Our Price: $306.00
Sale Price: $291.00
Savings: $15.00
491 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
Our Price: $345.00
Sale Price: $328.00
Savings: $17.00
499 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
Our Price: $383.00
Sale Price: $364.00
Savings: $19.00
497 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
Our Price: $549.00
Sale Price: $522.00
Savings: $27.00
500 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
Our Price: $731.00
Sale Price: $694.00
Savings: $37.00
500 in stock!