Hydrothol^® Granular is an effective treatment for milfoil, various Potamogeton spp., Elodea and difficult to manage algae, such as Chara and Pithophora. Application rates for ponds and small lakes with little to no outflow generally range from 15-30 lbs. per acre-foot. 

• Consult product label prior to use
• Used as an alternative to conventional copper-based algae treatments
• Does not bioaccumulate in the soil
• Effective in murky water
• Apply as evenly as possible over the treatment area