Navigate is a systemic granular aquatic herbicide containing 19% 2,4-D acid (27.6% BEE of 2,4-D acid) as the active ingredient.  It provides selective control of many broadleaf plants in aquatic sites including Eurasian Water-Milfoil and Coontail.  Compare with Aquacide Pellets which are 17.5% 2,4-D acid.                        
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