Dependable Performance in Demanding Environments Firestone PondGard EPDM pond liner is engineered to provide dependable performance in a variety of critical containment applications. Based on EPDM (ethylene propylene diene terpolymer) synthetic rubber, PondGard is a highly flexible, stable waterproofing membrane. Specially formulated to be safe for fish and plant life, PondGard pond liner can easily be shaped to fit the unique contours of any size pond or complex landscape feature. PondGard shows outstanding resistance to the harmful effects of ultraviolet radiation (UV), ozone, oxidation and other environmental conditions. It requires little or no regular maintenance once installed.

Applicable projects range from simple back yard decorative ponds to highly engineered, potable water reservoirs and constructed wetlands applications. Landscape Design professionals recognize Firestone PondGard pond liner as the geomembrane of choice for critical containment applications.

The PondGard Advantage is its ease of installation even in remote areas. No thermal welding or utilities are required for installation or repair.

PondGard Pond Liner Features and Benefits

PondGard has the right membrane for your project. Standard PondGard is available in 45 mil, 60 mil and 90 mil thickness. Additionally, PondGard can be reinforced with a polyester fabric (scrim) between two EPDM plies, adding strength for more demanding applications.

Easy to Install

PondGard pond liner comes in a large variety of panel sizes to match your needs and reduce the amount of field seaming required.

High Flexibility

PondGard pond liner remains flexible in a variety of temperatures, from -45° F (-43°C) to 180°F (82°C), enabling it to be installed year round in a variety of climates and terrain.

High Elongation

PondGard pond liner can elongate over 300%, which enables the membrane to stretch and conform to objects in the substrate.

Superior Weathering Resistance

PondGard pond liner has a documented performance history in exposed applications, exhibiting outstanding resistance to ultraviolet (UV) radiation and ozone.

Outstanding Aging Stability

PondGard pond liner is a non-crystalline material. It contains no plasticizers that can migrate and lead to premature membrane failure due to embitterment and cracking.

Fish Friendly

PondGard pond liner is a specially formulated EPDM membrane designed to be used safely in the presence of fish and plant life.

PondGard, the preferred liner.

Geotextile Pond Underlayment -- Adds an extra protective barrier between pond liner and rocky soils. Reduces Wear and abrasion damage to underside of liner. Highly recommended for every pond installation.