Polyex Budget Koi Pond Water Garden Liner Polyex Koi Fish Pond Liner is ideal for all low budget applications, can be reversed for a brown or black finish for the bottom of your pond. Made from strong materials for a durable and long life. Polyex pond liners are flexible, strong and durable with a strength enhancing stabilized and rot resistant coating on each side of the pond liner. Comes with a 25 year guarantee against faulty manufacturing when installed with Permalay or Polyfibrelay underlay. FISH AQUATIC LIFE SAFE ? Liner Size 13' 1'' X 13' 1'' (4mx4m) ? Guaranteed for 25 years against faulty manufacture when installed with Permalay or Polyfibrelay underlay ? Reversible Black or Brown Finish ? Liner thickness is 0.030mm, 12 mil ? Stabilized for long life We sell many different Water Garden and Koi Fish Pond Liners , check out our Store for all sizes and specs!! Terms and Conditions. We use all approved forms for accepting payment. 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.