What effect does copper have on aquatic plants other than algae?

The assertion that copper has no effect on aquatic plants other than algae reflects an important understanding of how copper interacts with various aquatic organisms. Copper is known to impact algae by inhibiting their growth, which is often a desired outcome in aquatic pest control when addressing algal blooms. However, its impact on other types of aquatic plants can vary significantly.

It is crucial to recognize that certain aquatic plants are relatively tolerant to copper, and in many cases, moderate concentrations of copper do not adversely affect their growth or survival. This can be especially true for more established plants that can tolerate some level of metal in their environment. Therefore, stating that copper has no effect on these plants acknowledges their resilience compared to more sensitive species like algae.

In contrast, the assumption of copper being highly toxic or promoting growth would misrepresent its selective effects, as many aquatic plants can exhibit a range of responses based on the specific species and the concentration of copper present. Thus, understanding the nuanced roles of copper within aquatic ecosystems allows for better management practices in aquatic pest control.