Phosphite treatments works by boosting a lawn's own natural defenses and thereby allowing susceptible plants to survive infections.   Browse our online catalog for Phosphite Salts H3PO3 biodegradable fungicide to protect lawns and landscapes from Pythium root rot, Phytophthora, and other pathogens of the order Oomycetes.   


Affirm WDG

SKU: AFFIRM001 | Brand: NuFarm
3 x 2.4 Lb

This product is primarily intended for use as a Biological Control (Diseases) in the Turf & Ornamentals sector. 

Affirmâ„¢ WDG is a concentrated, easy-to-mix water dispersible granule...

Atrimmec (Gal)

SKU: ATRIMME459 | Brand: PBI Gordon
4 x 1 Gal

Atrimmec, PBI Gordon's Plant Growth Regulator for Landscape Plants and Trees.   One Gallon jug.


Bonzi (Qt)

SKU: BONZI733 | Brand: Syngenta
6 X 1 Qt

Bonzi is a plant growth regulator for use on ornamental plants grown in containers in nurseries, greenhouses, shadehouses and interiorscapes. Poinsettia, Chrysanthemum, Perennial Plants, Bedding Plants,...


SKU: 09048PPL100-BRA | Brand: Brandt
2 x 2.5 Gal


Fungi-Phite helps to fight Phytophthora, Pythium, downy mildew and brown rot, as well as blue and green mold and other crop diseases.  Fungi-Phite is an excellent fit for integrated...

Gro-Phite 0-0-25

SKU: 32137VLS100-BRA | Brand: Brandt
2 x 2.5 Gal

Target Usage/ Application Foliar or Soil Nutrient

Gro-Phite 0-0-25 is a highly soluble, concentrated nutrient solution that is beneficial to plant growth when applied as a properly timed foliar...

Nutri-Grow Magnum with N-Riched 2-0-16

SKU: 32136VLS100-BRA | Brand: Brandt

Foliar or Soil Nutrient

Nutri-Grow Magnum with N-Riched 2-0-16 combine patented formulations of phosphite and organic acids that deliver a powerful nutritional punch to help sports turf perform,...


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