The impervious membrane of pond shall meet the following three conditions: First, pond liner will not affect the health of fish.Second, pond liner material should be resistant to aging and strong UV resistance, because ponds are generally exposed outdoors directly in the natural environment.Third, pond liner should have good ductility and elongation to adapt to … Continue reading pvc pond liner，HDPE pond liner ,EPDM pond liner. Comparison of three kinds of pond linings