Durable Pond Liners | Custom Made | Built to Last

DLM has been making pond liners for over 40 years! We provide pond liners for backyard ponds, fountains, landscapes, water gardens, Koi ponds, farm ponds, golf courses as well as commercial aquaculture operations.  We use only the finest quality materials (many of which are fish and plant friendly) to produce long-lasting and aesthetically-pleasing results every time.

Our pond liners are all custom-made to your specifications and most are shipped in about a week. Shop by material (we offer several different colors, thicknesses and polymers) or search our list of common sizes or use our quick and easy quoting tool for a look at all your options.

Pond Liner Shop-by-Size Chart

To assist you in your purchase, we have developed the following shop by size chart for some of the more common sizes. 
Again, no matter the size, we custom-make every liner with quick lead-times.

If you are unable to locate your perfect size, click HERE for a quote.

Typical "Backyard" Size Pond Liners

Koi Ponds, Water Gardens, Fountains, Water Features
These liners are quick turnaround and can be ordered directly from our web store.

Larger Size Pond Liners for Bigger Jobs

Farm Ponds, Golf Courses, Wastewater Lagoons, Etc.
These liners use alternate materials and require extra Customer Support, click any of the links below to learn more and get a customized quote.

Need something even larger?  We supply single-piece liners over 100,000 square feet in size, contact us for details.

IMPORTANT - ALL OF THESE LINERS ARE FLAT SHEETS THAT DRAPE DOWN INTO YOUR POND, BE SURE TO ADD DEPTH, SLOPES, OVERLAP, ETC. WHEN DETERMINING THE SIZE YOU REQUIRE. SEE OUR MEASURING TIPS FOR DETAILS.

High Volume Solutions | Bulk Rolls

We also offer private label processing for 1000’s, 10000’s, 100000’s of liners at a time that meet your material and packaging specifications.

Need to field weld the liner yourself? We can also provide material for bulk roll projects.

We ship millions of square feet of pond liners per year, how may we assist you with your project?