Shop for PVC & Under-Pond Liners

Easy-to-use plastic hose clamps for fresh and salt water Barbed teeth provide a tight fit, while allowing quick removal. 2 pk.

Easy-to-use plastic hose clamps for fresh and salt water Barbed teeth provide a tight fit, while allowing quick removal. 2 pk.

Easy-to-use plastic hose clamps for fresh and salt water Barbed teeth provide a tight fit, while allowing quick removal. 2 pk.

Made of 20 mil pvc. esier to install more flexible for smaller ponds.

Product Details
Flexible liner.
Black
10x12 feet
10'x 12' for ponds up to 550 gallons. packed 2 per master.

Flexible liner. made of 45 mil edpm synthetic rubber. for larger ponds and many years of use.

Product Details
Flexible liner.
Black
12x16 feet
12' x 16' for ponds up to 1080 gallons.

DeWitt Pond Underliner is a durable, clean, and safe material to install under ponds instead of using cardboard, newspapers, sand, or old carpet padding. DeWitt Pond Underliner is constructed of a nonwoven needle punched 6 oz. fabric. Use of this material under your liner will help protect the inner wall from punctures from stones and cushion the pond wall for fish, while allowing gases to escape to maintain the proper biological balance for all pond life. DeWitt Pond Underliner is easy to use, and installs in minutes.

DeWitt Pond Underliner is a durable, clean, and safe material to install under ponds instead of using cardboard, newspapers, sand, or old carpet padding. DeWitt Pond Underliner is constructed of a nonwoven needle punched 6 oz. fabric. Use of this material under your liner will help protect the iner wall from punctures from stones and cushion the pond wall for fish, while allowing gases to escape to maintain the proper biological balance for all pond life. DeWitt Pond Underliner is easy to use, and installs in minutes.

DeWitt Pond Underliner is a durable, clean, and safe material to install under ponds instead of using cardboard, newspapers, sand, or old carpet padding. DeWitt Pond Underliner is constructed of a nonwoven needle punched 6 oz. fabric. Use of this material under your liner will help protect the iner wall from punctures from stones and cushion the pond wall for fish, while allowing gases to escape to maintain the proper biological balance for all pond life. DeWitt Pond Underliner is easy to use, and installs in minutes.

Flexible preformed pond liners for streamlined pond constructionInnovative pond liner system available in many popular pond designsIncluded pond underlayment doubles as a convenient pond templateStreamline pond construction with this innovative pond liner system. Pieces of flexible 30 mil fish-friendly virgin vinyl are heat-sealed to create amazing preformed liners. Combining the convenience of preformed ponds AND the flexibility of PVC liners lets you enjoy a professional-looking pond without the need for complicated design or construction. Simply use the included pond underlayment as a template, trace, and dig to prepare the site. The Preformed Foldable Pond Liner System is then placed into the prepared hole. The 2 ft liner collar helps anchor the liner in place and all that's left to do is use your creativity to finish off your pond. Available in popular pond designs/shapes.Ornamental Pond Liner Co. Inc. guarantees each liner to last and be free from material defects and seam failure for the duration of its 15 Year Limited Warranty.LinerDimensionVolume (in gallons)PerimeterInstallation Area Needed Abstract Kidney 18" deep9 ft 11" x 5 ft 10-1/2"49227 ft 6"138 sq. ft. Abstract Kidney 24" deep9 ft 11" x 5 ft 10-1/2"65627 ft 6"138 sq. ft. Abstract Kidney 36" deep9 ft 11" x 5 ft 10-1/2"98527 ft 6"138 sq. ft. Lagoon 18" deep7 ft x 7 ft47524 ft 8"123 sq. ft. Lagoon 24" deep7 ft x 7 ft63324 ft 8"123 sq. ft. Lagoon 36" deep7 ft x 7 ft95024 ft 8"123 sq. ft. Camel Hump 18" deep8 ft x 5 ft32621 ft 10"108 sq. ft. Camel Hump 24" deep8 ft x 5 ft43521 ft 10"108 sq. ft. Camel Hump 36" deep8 ft x 5 ft65321 ft 10"108 sq. ft. Large Oval 18"deep8 ft x 4 ft32020 ft 7"96 sq. ft. Large Oval 24" deep8 ft x 4 ft42820 ft 7"96 sq. ft. Large Oval 36" deep8 ft x 4 ft64120 ft 7"96 sq. ft. Medium Round 18" deep6 ft diameter31818 ft 10"28.2 sq. ft.Please click on "More Information" for installation guide.

Flexible preformed pond liners for streamlined pond constructionInnovative pond liner system available in many popular pond designsIncluded pond underlayment doubles as a convenient pond templateStreamline pond construction with this innovative pond liner system. Pieces of flexible 30 mil fish-friendly virgin vinyl are heat-sealed to create amazing preformed liners. Combining the convenience of preformed ponds AND the flexibility of PVC liners lets you enjoy a professional-looking pond without the need for complicated design or construction. Simply use the included pond underlayment as a template, trace, and dig to prepare the site. The Preformed Foldable Pond Liner System is then placed into the prepared hole. The 2 ft liner collar helps anchor the liner in place and all that's left to do is use your creativity to finish off your pond. Available in popular pond designs/shapes.Ornamental Pond Liner Co. Inc. guarantees each liner to last and be free from material defects and seam failure for the duration of its 15 Year Limited Warranty.LinerDimensionVolume (in gallons)PerimeterInstallation Area Needed Abstract Kidney 18" deep9 ft 11" x 5 ft 10-1/2"49227 ft 6"138 sq. ft. Abstract Kidney 24" deep9 ft 11" x 5 ft 10-1/2"65627 ft 6"138 sq. ft. Abstract Kidney 36" deep9 ft 11" x 5 ft 10-1/2"98527 ft 6"138 sq. ft. Lagoon 18" deep7 ft x 7 ft47524 ft 8"123 sq. ft. Lagoon 24" deep7 ft x 7 ft63324 ft 8"123 sq. ft. Lagoon 36" deep7 ft x 7 ft95024 ft 8"123 sq. ft. Camel Hump 18" deep8 ft x 5 ft32621 ft 10"108 sq. ft. Camel Hump 24" deep8 ft x 5 ft43521 ft 10"108 sq. ft. Camel Hump 36" deep8 ft x 5 ft65321 ft 10"108 sq. ft. Large Oval 18"deep8 ft x 4 ft32020 ft 7"96 sq. ft. Large Oval 24" deep8 ft x 4 ft42820 ft 7"96 sq. ft. Large Oval 36" deep8 ft x 4 ft64120 ft 7"96 sq. ft. Medium Round 18" deep6 ft diameter31818 ft 10"28.2 sq. ft.Please click on "More Information" for installation guide.