Perfect for patching leaks in yard water feature, ornament pond, or irrigation systems exposing to extreme temperatures and environmental stressor Simple clean surfaces, apply the tear resistant tape with firm pressure, and enjoy immediate waterproof protections for sustainable pond management Premium pond liner repair kits waterproof sealing, sun resistance, and great adhesion for longlasting EPDM / PVC pond maintenance without special tools Great for pond owner, garden enthusiasts, and outdoor maintenance professional searching great solution for ecosystem preservations This 8x8inch selfadhesive butyl tape creates bonding on HDPE / LDPE / EPDM liners, featuring friendly materials that ensures water life in various weather condition