Pre-fix

You will need Adobe Reader to view some of the files on this page. See EPA's PDF page to learn more.

Provided below is the information for the Product/Registration number selected.

• Labels
• Chemical
• Alt. Brand Name
• Inactive Alt. Brand Name
• Transfer History
• Site
• Pest

EPA Reg. No. Product Name Accepted Date 70506-174 HYDROTHOL GRANULAR AQUATIC ALGAECIDE AND HERBICIDE January 10, 2024 (PDF) 70506-174 HYDROTHOL GRANULAR AQUATIC ALGAECIDE AND HERBICIDE October 03, 2022 (PDF) 70506-174 HYDROTHOL GRANULAR AQUATIC ALGAECIDE AND HERBICIDE December 05, 2017 (PDF) 70506-174 HYDROTHOL GRANULAR AQUATIC ALGAECIDE AND HERBICIDE May 08, 2017 (PDF) 70506-174 HYDROTHOL GRANULAR AQUATIC ALGAECIDE AND HERBICIDE October 14, 2016 (PDF) 70506-174 HYDROTHOL GRANULAR AQUATIC ALGAECIDE AND HERBICIDE January 19, 2016 (PDF) 70506-174 HYDROTHOL GRANULAR AQUATIC ALGAECIDE AND HERBICIDE July 23, 2015 (PDF) 70506-174 HYDROTHOL GRANULAR AQUATIC ALGAECIDE AND HERBICIDE September 15, 2011 (PDF) 70506-174 HYDROTHOL GRANULAR AQUATIC ALGAECIDE AND HERBICIDE October 10, 2008 (PDF) 4581-172 HYDROTHOL GRANULAR AQUATIC ALGAECIDE AND HERBICIDE August 22, 2006 (PDF) 4581-172 HYDROTHOL GRANULAR AQUATIC ALGAECIDE AND HERBICIDE November 08, 2002 (PDF) 4581-172 HYDROTHOL GRANULAR AQUATIC ALGAECIDE AND HERBICIDE March 13, 2002 (PDF) 4581-172 HYDROTHOL GRANULAR AQUATIC ALGAECIDE AND HERBICIDE March 23, 2001 (PDF) 4581-172 HYDROTHOL GRANULAR AQUATIC ALGAECIDE AND HERBICIDE April 25, 2000 (PDF) 4581-172 HYDROTHOL GRANULAR AQUATIC ALGAECIDE AND HERBICIDE May 28, 1997 (PDF)

Select Paginationrow(s) 1 - 15 of 2616 - 26 of 26 Next

Active Ingredient Name Percent Active Endothall, mono(N,N,-dimethyl alkyl amine) salt 11.2

1 - 1

Name Status HYDROTHOL 191 GRANULAR AQUATIC ALGICIDE AND HERBICIDE Alternate

1 - 1

Name PENCO HERBICIDE 191 GRANULAR

1 - 1

Information about Product Registrations and Transfers.

EPA Reg. No. Transferred Date Previous Company 4581-172 October 22, 2007 UNITED PHOSPHORUS, INC.

1 - 1

Site(s) DRAINAGE CANALS IRRIGATION CANALS LAKES (WATER TREATMENT) PONDS (WATER TREATMENT)

1 - 4

Pest(s) ALGAE AMERICAN PONDWEED BRAZILIAN ELODEA BURREED CABOMBA COONTAIL CURLYLEAF PONDWEED ELODEA FANWORT FILAMENTOUS ALGAE FLATSTEM PONDWEED FLOATINGLEAF PONDWEED HORNED PONDWEED HYDRILLA HYGROPHILA

Select Paginationrow(s) 1 - 15 of 2816 - 28 of 28 Next