A.A Pond Liner, 20 x 30 ft Reinforced UV Resistant Black HDPE, 25 Mil Equivalent for Outdoor Ponds, Koi Fish Ponds, Garden Fountains, Stream Waterfalls

20 x 30 ft - Pond LinerMade of HDPE material, 25 mil equivalent thickness due to reinforced material - ultra-durable yet lightweight, easy to install while flexible for a variety of pond shapes and irregular surfacesUV and puncture resistant, environmentally friendly and safe for fish and plantsWaterproof and anti-leak to block soil from penetrating into the pond to pollute the water, so that you can clean your pond easilyPerfect for underlayment in backyard fish/koi ponds, waterfalls, gardens and other water features. Utilize the liner for raised garden beds, sub-irrigation planters, and other self-watering projects