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Product Information

Long-Term Retardant on Qualified Products List
- Dry Concentrate, Gum-Thickened, High and Medium Viscosity
- Dry Concentrate, Gum–thickened, Low Viscosity
  - Phos-Chek 259-Fx
  - Phos-Chek 259-F
- Wet Concentrate, Gum–Thickened, Low Viscosity
Long–Term Retardant, No Longer Being Produced, May Be In Field
- Dry Concentrate, Gum–Thickened, High Viscosity
  - Phos-Chek D75-R and D75-F