Pond Liners

Adroiteet 15 x 20 FT 20 mil HDPE pond liner is a heavy‑duty, UV‑resistant synthetic liner designed to create a durable, leak‑resistant shell for outdoor ponds, koi pools, waterfalls and garden water features. This 15 by 20 foot liner is made from high‑density polyethylene...

Fanfanwin 15 x 25 ft Pond Liner Underlayment is a 6oz non-woven geotextile fabric kit with 10 U-pins that protects and stabilizes pond liners. This underlayment provides a protective layer between the pond base and your chosen liner material, reducing punctures from rocks, roots...

VEVOR's 8 x 10 ft pond liner is a 45 mil EPDM rubber membrane made to shape backyard ponds, koi pools, and water features that resist punctures, UV, and weathering. This flexible, black rubber liner measures 8 by 10 feet and uses a 45-mil...

VEVOR's 20 x 25 ft pond liner is a heavy-duty, 14-mil, three-layer PE sheet designed to create leak-resistant outdoor ponds, water gardens, and small waterfalls. This reinforced pond liner combines two outer PE woven layers with a flexible HDPE core to deliver puncture resistance...

VEVOR's 15 x 20 ft pond liner is a 20-mil LLDPE sheet designed to protect small ponds, waterfalls, and water gardens with flexible, weather-resistant waterproofing. This pond liner combines low-density polyethylene strength with a pliable construction so you can shape it to irregular ponds,...

Coocure 15x20FT Reinforced PE Pond Liner is a flexible, 28-mil thick three-layer pond membrane made to shape small to medium outdoor ponds, koi pools, duck ponds and waterscape projects. This reinforced polyethylene liner combines a woven HDPE center with two reinforced PE faces to...

Adroiteet 16 x 16 FT Pond Liner is a heavy-duty 20 mil HDPE waterproof liner made to form durable, puncture-resistant ponds for koi, fish, fountains, and backyard waterfalls. This 16 by 16 foot pond liner is constructed from high-density polyethylene (HDPE) at a 20...

ToLanbbt 13 x 20 ft HDPE pond liner is a 20-mil, UV-resistant black liner designed to form durable, watertight ponds, waterfalls, and water gardens that you can cut and shape to fit irregular designs. Whether you are building a koi pond, a backyard water...

The ToLanbbt 20 x 20 ft HDPE pond liner is a durable, 20-mil-thick black waterproof membrane designed to create leak-resistant, UV-stable ponds, waterfalls and water gardens. This heavy-duty pond liner is made from HDPE (high-density polyethylene) without plasticizers, offering flexibility, puncture resistance and long-term...

Sinimaka Pond Liner 20 x 20 Ft is a heavy-duty HDPE sheet engineered to hold water securely while resisting punctures, UV, and temperature extremes for outdoor ponds, koi pools, fountains, and water features. This 20 x 20 foot pond liner from Sinimaka is made...

Nuanchu 20lb Granular Bentonite Clay is an all-natural, high-expansion clay designed to create a flexible waterproof barrier for ponds, lakes, dams, and other containment uses. This granular bentonite comes in a 20-pound bag and swells when wet to form a low-permeability seal that helps...

ToLanbbt Reinforced PE Pond Liner 20 x 25 FT is a heavy-duty, sun-resistant preformed liner engineered to shape, seal, and protect large outdoor ponds and waterscapes. This reinforced pond liner combines a woven high-density core with dual PE faces to deliver flexibility, puncture resistance,...

UNDERGUARD Nonwoven Geotextile Underlayment (20 ft. x 25 ft.) is a 6-ounce, nonwoven fabric designed to stabilize soil, prevent weed intrusion, and protect liners for landscaping, ponds, and construction sublayers. This UNDERGUARD geotextile underlayment arrives as folded boxed panels that together equal 20 by...

Nuanchu 30lb Granular Bentonite Clay is an all‑natural, highly absorbent clay designed to form a watertight soil liner for ponds, leaks, and other waterproofing uses. Whether you are rebuilding a backyard pond, repairing a leaking farm tank, or creating a natural soil barrier, this...

TEZONG 15x20 ft 28Mil PE Pond Liner is a flexible, UV-resistant waterproof membrane designed to create and protect ornamental ponds, koi ponds, waterfalls and water gardens. This heavy-duty pond liner is made from 28 mil polyethylene (PE) to give a long-lasting, puncture-resistant barrier that...

The VEVOR 20 x 20 ft pond liner is a 14-mil, three-layer reinforced PE liner designed to form leak-resistant, tear-resistant ponds for koi, water gardens, waterfalls, and fountains. This heavy-duty pond liner from VEVOR combines a durable polyethylene outer shell with a flexible HDPE...

ANHAN 15x20ft 28MIL HDPE pond liner is a reinforced, UV-resistant waterproof membrane designed to protect outdoor ponds, water gardens, waterfalls and koi habitats. This heavy-duty pond liner pairs HDPE and PE layers with a woven scrim reinforcement to deliver long-lasting puncture resistance, flexibility and...

Sinimaka's 16 x 20 ft HDPE pond liner is a flexible, puncture-resistant waterproof membrane designed to create and protect outdoor ponds, fountains, waterfalls, and koi habitats. This heavy-duty pond liner is made from high-density polyethylene (HDPE) without plasticizers, delivering a safe, long-lasting barrier that...

ALDMIO's 15x20 ft HDPE pond liner is a heavy-duty, flexible barrier designed to create leak-resistant ponds, water features, and koi habitats. Whether you’re converting a backyard hollow into a fish pond or relining an aging water garden, this 15 by 20-foot liner gives you...

This VIVOSUN 13.5 x 20 feet pond liner is a heavy-duty LLDPE waterproof membrane designed to shape small ponds up to ~800 gallons while resisting tears, punctures, and weather. Built from flexible, 14.5 mil linear low-density polyethylene, the liner combines tensile strength and pliability...