On Guard is registered by the EPA (Reg. No 75526-R) and is safe to use in the presence of animals.

On Guard for Pigs
  • For use in livestock housing, to improve external environment and flooring conditions around animals.
  • On Guard adsorbs moisture, ammonia, hydrogen sulphide and other gases.
  • On Guard eliminates odor causing bacteria, fungi, mold and mildew
  • On Guard inhibits the growth of non public health bacteria and fungi
  • Lack of moisture assists in the reduction of non-public health microorganisms

    Application Rates for On Guard

    10’ X 10’

    1 lb.

    10’ X 12’

    1.2 lbs.

    10’ X 15’

    1.5 lbs.

    10’ X 20’

    2 lbs.

    Always 1 lb. per 100 sq. ft.


  • For best results, use blowing technique to apply On Guard.   H2AG recommends using a vacuum leaf blower or the Dustin-Mizer device sold at   www.h2ag.com.
  • On Guard can be applied directly on top of bedding or applied to floor surface before bedding.
  • If purchasing On Guard to use in farrowing crates, sprinkling the powder using the cup included in bucket is sufficient.
Customer testimonials show On Guard to be effective in all stages of swine production, including, but not limited to farrowing, nursery, grower & finishing.

Active Ingredients:
Copper sulphate Pentahydrate......2.66%
Inert Ingredients.............................98.54%
TOTAL..........................................100.00%
*Metallic Copper Equivalent Equal....0.68%



For more information on Materials Safety, please read: onguard_msds.pdf


Watch our online video demos for On Guard Application:

Click here for our recent ad on using OnGuard while farrowing.
The pictures above depict the application of On Guard by using a leaf blower. The Dustin-Mizer is very effective in small areas, however, it will not perform as well in large areas as depicted in the above pictures. For On Guard application in large areas, the use of a leaf blower (powered by gas engine or electric) is recommended.

On Guard for Sheep
  • For use in livestock housing, to improve external environment and flooring conditions around animals.
  • On Guard adsorbs moisture, ammonia, hydrogen sulphide and other gases.
  • On Guard eliminates odor causing bacteria, fungi, mold and mildew
  • On Guard inhibits the growth of non public health bacteria and fungi
  • Lack of moisture assists in the reduction of non-public health microorganisms

    Application Rates for On Guard

    10’ X 10’

    1 lb.

    10’ X 12’

    1.2 lbs.

    10’ X 15’

    1.5 lbs.

    10’ X 20’

    2 lbs.

    Always 1 lb. per 100 sq. ft.


  • For best results, use blowing technique to apply On Guard.   H2AG recommends using a vacuum leaf blower or the Dustin-Mizer device sold at   www.h2ag.com.
  • On Guard can be applied directly on top of bedding or applied to floor surface before bedding.
Customer testimonials show On Guard to be an effective method for preventing and treating fungus, ringworm & foot rot.

  • Active Ingredients:
    Copper sulphate Pentahydrate......2.66%
    Inert Ingredients.............................98.54%
    TOTAL..........................................100.00%
    *Metallic Copper Equivalent Equal....0.68%



For more information on Materials Safety, please read: onguard_msds.pdf
On Guard for Cattle
  • For use in livestock housing, to improve external environment and flooring conditions around animals.
  • On Guard adsorbs moisture, ammonia, hydrogen sulphide and other gases.
  • On Guard eliminates odor causing bacteria, fungi, mold and mildew
  • On Guard inhibits the growth of non public health bacteria and fungi
  • Lack of moisture assists in the reduction of non-public health microorganisms

    Application Rates for On Guard

    10’ X 10’

    1 lb.

    10’ X 12’

    1.2 lbs.

    10’ X 15’

    1.5 lbs.

    10’ X 20’

    2 lbs.

    Always 1 lb. per 100 sq. ft.


  • For best results, use blowing technique to apply On Guard.   H2AG recommends using a vacuum leaf blower or the Dustin-Mizer device sold at   www.h2ag.com.
  • On Guard can be applied directly on top of bedding or applied to floor surface before bedding.
Customer testimonials show On Guard to an effective method for preventing and treating fungus, ringworm & foot rot. Testimonials also show On Guard to be effective when used in cool rooms to reduce ammonia and moisture.

  • Active Ingredients:
    Copper sulphate Pentahydrate......2.66%
    Inert Ingredients.............................98.54%
    TOTAL..........................................100.00%
    *Metallic Copper Equivalent Equal....0.68%



For more information on Materials Safety, please read: onguard_msds.pdf
On Guard for Goats
  • For use in livestock housing, to improve external environment and flooring conditions around animals.
  • On Guard adsorbs moisture, ammonia, hydrogen sulphide and other gases.
  • On Guard eliminates odor causing bacteria, fungi, mold and mildew
  • On Guard inhibits the growth of non public health bacteria and fungi
  • Lack of moisture assists in the reduction of non-public health microorganisms

    Application Rates for On Guard

    10’ X 10’

    1 lb.

    10’ X 12’

    1.2 lbs.

    10’ X 15’

    1.5 lbs.

    10’ X 20’

    2 lbs.

    Always 1 lb. per 100 sq. ft.


  • For best results, use blowing technique to apply On Guard.   H2AG recommends using a vacuum leaf blower or the Dustin-Mizer device sold at   www.h2ag.com.
  • On Guard can be applied directly on top of bedding or applied to floor surface before bedding.
Customer testimonials show On Guard to be  an effective method for preventing and treating fungus, ringworm & foot rot.
  • Active Ingredients:
    Copper sulphate Pentahydrate......2.66%
    Inert Ingredients.............................98.54%
    TOTAL..........................................100.00%
    *Metallic Copper Equivalent Equal....0.68%



For more information on Materials Safety, please read: onguard_msds.pdf



ProductsTestimonials | Education | FAQ | About H2AGHome