45 MIL Fish-Safe EPDM Liner Rolls

45 MIL Fish-Safe EPDM Liner Rolls are professional-grade rubber pond liners designed to deliver exceptional durability, flexibility, and safety for aquatic environments. Made from thick, weather-resistant EPDM material, these liners are engineered to resist punctures, UV degradation, and extreme temperatures while being completely safe for fish and aquatic plants.

Whether you’re building a small decorative pond or a large koi habitat, these liners are trusted by DIYers and professionals alike for long-lasting water retention and reliable installation. Their flexibility makes them ideal for custom shapes and contours, while the rugged construction ensures performance in challenging terrain.

✅ Key Features:

• 45 mil EPDM Rubber Construction – Tough, flexible, and fish-safe

• UV-Resistant and Puncture-Resistant – Built for outdoor exposure

• Safe for Aquatic Life – Non-toxic to fish and plants

• Withstands Extreme Weather Conditions – Hot or cold climates

• Easily Conforms to Pond Shapes – Ideal for custom pond builds

• Available in Multiple Sizes for small gardens to large water features

• Free Shipping is valid for orders with a subtotal exceeding $199 and all orders will be shipped via UPS. Items purchased for delivery after 3pm will ship the following day. Items purchased for delivery after 3pm on Friday will ship Monday.
• Koi Fish only ship Monday- Wednesday. For orders placed after 3pm on Wednesday, the order will be shipped the following Monday.
• For Motor Freight (LTL) Shipments, oversized or heavy items unsuitable for traditional parcel delivery will be dispatched through a motor freight carrier, as indicated on the product page. Once the carrier receives your order, they will reach out to arrange a delivery time. An individual aged 18 or older must be present to sign for the delivery.
• You may return or exchange an unused or unopened item for a refund (excluding shipping and handling charges) within 30 days of purchase. Following 30 days, the item may be returned in exchange for a store credit. Used chemicals and fish food are not returnable. In addition, all sales on Japanese Koi are final and non-refundable. Should you have any questions or concerns when your fish arrive, please call 908-420-9908.