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Pesticide products · United States

PFS 56 Systemic Fungicide Bactericide

73806-1

PFS 56 Systemic Fungicide Bactericide · pesticide product · Dipotassium phosphite (K2HPO3) 56% · federally registered in United States. Registrant: PLANT FOOD SYSTEMS, INC.

Other trade names: K-PHITE 7LP FUNGICIDE · KPHITE RX

Product details

EPA registration number
73806-1
Registrant
PLANT FOOD SYSTEMS, INC.
Active ingredients
Dipotassium phosphite (K2HPO3) 56%
Parallel trade
no
Other trade names
K-PHITE 7LP FUNGICIDE · KPHITE RX

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: .

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