Water Garden Koi Fish Pond Liner 19'6" x 13'9" (6mx4m) Flexiliner LDPE Great Value ? Over 30 pre-cut sizes available ? 30 year guarantee ? Thickness - 0.35mm, 14mil or 35mm thick ? Tear proof ?Black Liner ? Strong, durable and flexible ? UV Stabilized ? Rot Resistant Coating Flexiliner is our best selling pond liner. Manufactured out of LDPE (Low Density Polyethene) sandwiched between two coatings of UV resistant laminate. Black in color. Comes with a 30 year guarantee against rotting. The Unique selling point of this item is that it is tear proof - if the liner gets punctured the hole will not 'run'. Long lasting, easy installation because of the flexibility, fish and aquatic life safe. Weather Resistant. Very economical and long lasting water garden koi fish pond liner, perfect for many applications. Recommended use with underlayment (sold separate). Ensure pond base is clear and free of rocks, sharp objects, sticks or anything that may puncture the liner. Can be cut to size. We sell many Pond and Water Garden Supplies, check our Store!! Terms and Conditions. We use all approved forms for accepting payments. Sales Tax will be added to all shipments based on regulations.. We always try to combine purchases, please contact us directly for a personal service. You will be notified on the day that your goods have been dispatched via e-mail with tracking which is used on all purchases. Please note that if there are any problems, contact us first via e-mail giving full details of any problem along with your user ID. We use USPS and UPS as our chosen carriers shipments to Hawaii, Alaska Puerto Rico may incur surcharges, contact will be made to advise before shipment at which point the order can be canceled if desired. Orders placed on Saturday/Sunday Public Holidays will be processed next working day. We pride ourselves on excellent feedback, if any part of the buying experience is not to your satisfaction, please contact us to rectify before leaving feedback. By committing to buy you are agreeing to the Terms Conditions stated above.