Hydrothol 191 Aquatic Algicide Herbicide - 2.5 Gallon Liquid Iron Fertilizer preventive and curative

preventive and curative

but wait at least 3-4 weeks after application before reseeding

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a application into refuse containers

Hydrothol 191 Aquatic Algicide Herbicide - 2.5 Gallon Liquid Iron Fertilizer preventive and curativeHydrothol 191 is a liquid formulation that provides control of both weeds and algae. Used primarily as an algicide at rates of 0. 05 0. 3 ppm, it provides excellent control of a broad spectrum of algae including planktonic, filamentous, and branched algae. Hydrothol 191 also provides control of aquatic vascular plants and can be tank mixed with Aquathol K to improve the efficacy on difficult to control weeds. Hydrothol 191, works relatively quickly