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LifeGuard Pond Liner 30 ft. x 50 ft. 45 Mil EPDM Rubber and Underlayment Combo - CLGUG30X50

  • Based on 275 reviews
Condition: New
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$2,040.00 Why this price?
4th of July Sale · 7% off was $2,190.00

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To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

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Availability: In Stock.
Fulfilled by Amazing Pond Supplies

Arrives Jul 8 – Jul 13
Order within 11 hours and 37 minutes
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Material Type: 30' Width


Style: 50' Length


Features

  • 45-Mil EPDM Rubber Pond liner with UnderGuard Underlayment has a Limited Lifetime Warranty
  • Does not contain plasticizers, which become brittle and cause cracks or splits.
  • Easy to install, lays flat, very pliable for easy shaping and feature fitments. Geotextile will come in multiple pieces equivalent to total square footage.
  • Certified Fish & Wildlife Safe by Guardian Systems Inc. This Item Ships via Freight Truck: Lift-gate service is not included. Carriers require accurate contact information, (including a working phone number), to schedule a delivery appointments.

Product Dimensions: 40 x 48 x 6 inches


Item Weight: 492 pounds


Item model number: CLGUG30X50


Is Discontinued By Manufacturer: No


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Jul 8 – Jul 13

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Great liner at a good price
Material Type: 30' Width Style: 35' Length
Excellent pond liner and underlayment, with fast shipping. 2nd time purchasing a liner from them, very satisfied with this and prior purchase. Customer service quickly resolves any concerns. Great company. Will buy again if ever adding an additional pond.
Reviewed in the United States on June 12, 2026 by rob

  • Best pond liner seen thus far
Material Type: 15' Width Style: 50' Length
My son and daughter-in-law purchased a different pond liner and thought it was a high quality product until they saw mine. They were jealous because mine was so much better than theirs.... 5 stars!!!!
Reviewed in the United States on May 20, 2026 by Blanche E. Spurgeon

  • Thick heavy liner to stand the test of time! Thick heavy liner to stand the test of time!
Material Type: 20' Width Style: 20' Length
We built this koi pond a few months ago and we wanted a high quality liner that would last for years with no rips or leaks. As soon as we felt the material we knew that is what we got. It is much bigger than what we needed, but that was by design. The pond is about 4x5 foot and 4 ft deep (with a 2ft shelf). We have koi fish living in it and get so much enjoyment from it, and it also adds home value. It was easy to put in (relatively to the job, which was very difficult as a whole). Would highly recommend if you want a long lasting pond. ... show more
Reviewed in the United States on December 23, 2024 Reviewed in the United States on December 23, 2024 by Steve Hale

  • Start with this
Material Type: 10' Width Style: 10' Length
I first tried to set my pond up with a heavy duty plastic liner. That was a big mistake. I should’ve gone with this EPDM rubber to start with. The plastic one I tried got a hole just trying to set it up. This one has held up to my dog jumping in several times trying to get a ball. We’re still training… I watched a few more videos and lined the pond with cardboard then the underlayment before laying out the rubber lightning, I am still working on making it pretty since winter hit, but it is holding up nicely out there. ... show more
Reviewed in the United States on December 16, 2025 by Tia

  • Works very well!
Material Type: 15' Width Style: 15' Length
Sturdy ..Worth the money
Reviewed in the United States on January 1, 2026 by Amazon Customer

  • Great quality Great quality
Material Type: 15' Width Style: 15' Length
Thick, well made underlayment and liner!
Reviewed in the United States on March 16, 2026 Reviewed in the United States on March 16, 2026 by DMC

  • Great customer service
Material Type: 20' Width Style: 20' Length
I’m very happy with the product and the customer service. I had an issue with shipping and their customer service took care of it right away.
Reviewed in the United States on May 27, 2026 by bill t.

  • Excellent customer service, great product
Material Type: 5' Width Style: 30' Length
I bought the LifeGuard Pond Liner 5 ft. x 30 ft. 45 Mil EPDM Rubber and Underlayment Combo. The underlayment was correct, but the liner was only 20 ft instead of 30 ft. I discovered this after the 30-day return period, but the seller still responded quickly and professionally, sending the correct replacement right away. The new liner arrived promptly and is excellent quality—durable and exactly what I needed. Very impressed with the customer service and highly recommend this product and seller. ... show more
Reviewed in the United States on September 10, 2025 by Perma gardener

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