What equipment is typically used to apply granular treatments in aquatic pest control?

The equipment typically used to apply granular treatments in aquatic pest control is a spreader. Spreaders are specifically designed to distribute granular materials evenly over a designated area. In aquatic pest control, it’s crucial to ensure a uniform application of treatment products to maximize effectiveness and minimize environmental impact.

Using a spreader allows for precise control over the amount of product being applied, which is important for achieving optimal results while adhering to safety regulations. This method helps to prevent over-application, which can lead to potential harm to non-target species in the aquatic ecosystem.

While the other options like shovels, tractors, and swabbing tools may be useful in various contexts, they do not provide the same level of control or uniformity required for applying granular treatments in aquatic environments. Shovels may be used for manual application but lack precision. Tractors are typically used for larger areas but may not be necessary for granular applications in smaller bodies of water. Swabbing tools are generally meant for applying liquids, not granular formulations. Therefore, a spreader is the best-suited equipment for this application.