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Equine worming calendar

January - Tactical routine worming

February -  for encysted redworm administer a 5 day course of Fenbendazole 

March - Tapeworm worming, double dose with Pyrantel
April - Tactical Routine Worming

May - Tactical Routine Worming

June - Tactical Routine Worming

July - Tactical Routine Worming

August - Tactical Routine Worming

September - Tapeworm worming, double dose with Pyrantel

October - for encysted redworm administer a 5 day course of Fenbendazole 

November - for migrating large redworm administer Ivermectin or Moxidectin

December - for bot treatment administer Ivermectin or Moxidectin

 

 

January

February

March

April

May

June

July

August

September

October

November

December

 

Treat any new horses with Fenbendazole or Moxidectin and double dose Pyrantel on day six

 
 

 

Encysted Small Redworm Lavae - Use Fenbendazole (5 day course) to remove larvae acquired over the winter

Grazing Season - Routine worming (every 6-13 weeks) Use one type of wormer for the entire 12 month grazing season to avoid build up and resistance to wormer and change to a new chemical group for the following season Moxidectin (every 13 weeks) or  Ivermectin (every 6 to 8 weeks) or Membendazole

Encysted Small Redworm Lavae - Use Fenbendazole (5 day course) this is the optimal time to treat

 

 

 

 

 

 

 

 

Migrating Large Redworm - administer  Fenbendazole, Ivermectin or Moxidectin

 

 

 

 

 

 

 

 

 

 

 

Tapeworm - Double dose Pyrantel (Administer Fenbendazole 4-6 weeks later)

 

 

 

 

Tapeworm - Double dose Pyrantel (Start routine worming 6 weeks later [4 for a foal])

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Bots - administer Moxidectin or Ivermectin