VEVOR 10 ft. x 15 ft. Pond Liner 45 mil EPDM Pond Skins Puncture and Tear Resistant for Fish Or Koi Ponds Water Features

To prevent your pond from losing water overnight, it's important to have a barrier between the water and the soil. Using VEVOR's 45 mil Pond Skins can prevent water from leaking out of the bottom of your pond. A koi pond liner is essential to keep dirt, debris and contaminants away from your fish.