Hydrothol Granular is a highly effective herbicide that is perfect for treating swimming and dock areas. Its granular form makes it easy to apply, and it can quickly eliminate a wide range of weeds and algae that can take over these areas. Hydrothol Granular is safe for use in all types of bodies of water, and it won’t harm fish, wildlife, or aquatic plants. So if you want to keep your swimming and dock areas free from unsightly and potentially harmful weeds and algae, Hydrothol Granular is the perfect solution.