Yes, pond liners are safe for aquatic life in golf course ponds when selected and installed correctly. High-quality liners are made from materials that are inert and non-toxic, such as polyethylene or EPDM (ethylene propylene diene monomer) rubber, ensuring they do not leach harmful chemicals into the water. These materials are designed to be durable and resistant to ultraviolet light, temperature changes, and physical damage, creating a stable environment for fish, plants, and other aquatic organisms.
Additionally, the smooth surface of liners can discourage the growth of harmful algae and bacteria, contributing to a healthier ecosystem within the pond. It's important, however, to choose liners certified for use with aquatic life, ensuring they meet environmental safety standards and contribute to a balanced and thriving pond ecosystem on golf courses.