Infinity Professional 45 Mil EPDM Pond Liner & Underlayment Combo – 15 ft x 15 ft Fish Safe Koi Pond & Water Garden Liner
black
$329.99
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Medium U.S. shipping: $49.99. This item does not qualify for standard free shipping.
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Medium shipping: $49.99. The standard $100 free-shipping offer does not apply.
Most in-stock orders process in 1–3 business days. Estimated standard transit is 5–12 business days after dispatch. Backorders, preorders, and special orders follow their stated lead times. Dates are estimates, and separate shipments may have separate charges.
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Professional-grade durability for ponds, waterfalls, and outdoor aquatic systems.
Product Description
Build your pond with confidence using the Infinity Professional 45 Mil EPDM Pond Liner & Underlayment Combo. Designed for long lasting durability, flexibility, and reliable water retention for koi ponds, waterfalls, turtle ponds, and outdoor water gardens.
Constructed from heavy-duty 45 mil EPDM rubber, this fish-safe liner is designed to resist UV exposure, punctures, weather conditions, and long-term outdoor use while remaining flexible enough to contour around rocks, shelves, and custom pond layouts.
This combo kit also includes protective underlayment to help reduce the risk of punctures from rocks, roots, and uneven ground surfaces during installation.
Perfect for koi ponds, backyard water gardens, waterfalls, turtle habitats, and decorative outdoor aquatic systems.
Features
• Heavy-duty 45 mil EPDM rubber construction
• Fish-safe material for koi ponds and aquatic life
• Includes protective underlayment
• UV resistant and weather resistant
• Flexible design for custom pond layouts
• Helps resist punctures and leaks
• Easy to cut and shape during installation
• Great for ponds, waterfalls, fountains, and water gardens
• Designed for long term outdoor durability
Specifications
- Size: 15 ft × 15 ft
- Material: 45 Mil EPDM Rubber
- Color: Black
- Fish Safe: Yes
- UV Resistant: Yes
- Underlayment Included: Yes
- Application: Ponds, waterfalls, water gardens, turtle ponds, fountains
Why Choose EPDM Pond Liners?
EPDM pond liners are widely preferred for koi ponds and water gardens due to their flexibility, durability, and long lifespan. Unlike thinner liners, 45 mil EPDM material helps provide improved puncture resistance and dependable long term outdoor performance.
The included underlayment adds an additional layer of protection between the liner and the ground surface, helping reduce the risk of punctures from rocks, roots, and uneven terrain.
Perfect For
• Koi ponds
• Water gardens
• Backyard ponds
• Turtle ponds
• Pondless waterfalls
• Outdoor fountains
• Decorative aquatic systems
Why Buy From Infinity & Beyond Aquatics?
At Infinity & Beyond Aquatics we focus on more than just aquarium equipment. We help hobbyists build stable aquatic ecosystems through carefully selected products and real-world experience.