When is it better to use the 19282 Duckbill Standard Anchor Kit or the 25699 Duckbill Heavy-Duty Anchor Kit?

The 19282 Guy Duckbill Standard Anchor Kit is adequate for most sandy and loamy soils. Clay soils and other soils with higher corrosive properties require the 25699 Guy Duckbill Heavy Duty Anchor Kit. These corrosive soils, also known as aggressive soils, have one or more of the following properties:

  • High electrical conductivity (>0.33 dS/m)
  • High acidity (pH < 5)
  • High chloride concentration (> 1000 ppm)
  • High sulfate concentration (> 500 ppm)
  • Poor aeration

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