Pesticide products · United States

FQS 1.5 MICROBICIDE

65597-1

FQS 1.5 MICROBICIDE · pesticide product · 5-Chloro-2-methyl-3(2H)-isothiazolone 1.02%, 2-Methyl-3(2H)-isothiazolone 0.34% · federally registered in United States. Registrant: FQS, LLC.

Product details

EPA registration number: 65597-1
Registrant: FQS, LLC
Active ingredients: 5-Chloro-2-methyl-3(2H)-isothiazolone 1.02%, 2-Methyl-3(2H)-isothiazolone 0.34%
Parallel trade: no

Source and data date

Source: U.S. Environmental Protection Agency (EPA), Office of Pesticide Programs, Pesticide Product Information System (PPIS) and Pesticide Product Label System (PPLS), data as of 2026-10-26 (PPIS) / 2026-10-28 (PPLS). EPA-produced data, public domain. Data as of: 10/29/2026.

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