Fish-Safe Pond Liner – Built to Last for Generations

Create a truly leak-proof, long-lasting pond with our Heavy Duty HDPE Pond Liner, engineered for strength, flexibility, and complete water security. Made from UV-resistant 0.35mm high-density polyethylene, this liner is designed to perform in all conditions — from backyard water features to large koi ponds and reservoirs.

Unlike cheaper PVC or rubber alternatives, our Fish-Safe HDPE liner won’t crack, degrade, or leach harmful chemicals into your water. With a 40-Year Guarantee, you can build once and enjoy decades of peace of mind.

Why Choose Our Fish-Safe HDPE Liner?

• 40-Year Guarantee – Industry-leading protection for your investment.

• Free Protective Underlay – Shields against stones, roots, and rough terrain.

• Heavy Duty 0.35mm HDPE – Resists punctures, tears, and harsh weather.

• Flexible & Easy to Install – Moulds perfectly to pond shapes and contours.

• Chemical & Temperature Resistant – Withstands extreme environments.

• Low Maintenance – No constant repairs, replacements, or sealing.

• Eco-Friendly & Fish-Safe – 100% safe for koi, fish, plants, and wildlife.

Perfect For:

• Koi ponds & fish pools

• Garden & wildlife ponds

• Decorative water features & fountains

• Reservoirs, lagoons & large-scale water projects

Invest Once. Enjoy for Decades.

Build your pond with confidence knowing it will stay sealed, safe, and beautiful for decades. With our Fish-Safe HDPE Pond Liner, you get strength, reliability, and peace of mind from day one.