1. Main Product Name: HDRPE Pond Liner Material: High-Density Reinforced Polyethylene (HDRPE) Applications: Ponds, lakes, irrigation systems, waste containment, and fish farming Features: Extremely strong: 810 PSI ? 15x stronger than competitors UV, tear, puncture, and chemical resistant Certified for drinking water ? fish and plant safe Flexible ? Custom cut available to fit any shape No underlayment needed due to its strength Can be patched to extend lifespan 2. Warranty 40-year warranty. Enjoy peace of mind knowing your investment is protected for decades. 5. Recommended Depth Suitable for small backyard ponds up to large-scale industrial water features. Contact us for custom depth recommendations. Technical Support Free technical assistance and installation guidance available. Call us: +1 (352) 445-2821 11. About the Company We specialize in high-quality pond liners and geomembranes, offering unbeatable durability, fast free shipping, and exceptional customer support. All products ship from the USA and are supported by over a decade of experience. Shipping Information Free shipping to 48 contiguous US states via UPS, FedEx, or USPS Freight shipping for items over 150 lbs to commercial addresses with dock/forklift Residential freight delivery available for an additional charge No free shipping to HI, PR, AK ? but discounts are available Expedited shipping (Next Day) available on request Orders ship same-day if placed before 12:00 PM EST Returns Refunds Returns require an RMA# ? call +1 (352) 445-2821 30-day return window, item must be unused in original packaging Return shipping paid by buyer unless product is defective or wrong item was sent No C.O.D. returns accepted Refunds processed within 5 business days of return All returns to: William Castillo Inc, 3850 SW 189 Ave, Dunnellon, FL 34432 Contact Us Need help or a quote? Call us at +1 (352) 445-2821 Free estimates and same-day shipping available!