Which herbicide is recommended for use in fast-moving water?

The most suitable herbicide for use in fast-moving water is slow-release pellets. This formulation allows for a sustained release of the active ingredient over time, which is particularly important in environments with high water flow. In fast-moving water, other types of herbicides might wash away quickly, reducing their effectiveness and potentially leading to inadequate control of aquatic vegetation.

Slow-release pellets can remain stationary and maintain their efficacy for a longer duration, allowing them to effectively combat unwanted plant growth despite the challenges posed by water movement. This is crucial in aquatic settings where herbicides need to remain in place to achieve the desired control outcomes.

In contrast, liquid formulations and highly soluble compounds may disperse too rapidly in fast-moving water, rendering them ineffective. Granular applications could be washed away as well, failing to provide the necessary prolonged action required in such dynamic water conditions. Thus, slow-release pellets are the most effective choice for ensuring effective herbicide application in fast-moving aquatic environments.