Sentinel Spectrum Chews Medium Dogs - Yellow 3pk
[ NOV-04661 ]

SENTINEL SPECTRUM for Medium Dogs 11kg-22kgs is the most convenient way to get 3-in-1 parasite protection against heartworm, intestinal worms - including tapeworm - and fleas. One delicious beefy flavoured tablet given once a month with a full meal, all year round is all it takes to give your dog a lifetime of protection against the most dangerous worms and fleas.


  • Can kill, cause heart disease and organ failure
  • Untreated, advanced cases can kill within 72 hours of symptoms appearing
  • Spread by mosquitoes, so all dogs are at risk

Intestinal Worms


  • Cause diarrhoea, vomiting, abdominal pain, stunted growth and a pot belly appearance
  • Roundworm are present in most puppies when born and can also be picked up by dogs from soil 


  • Cause bloody diarrhoea, which can develop into anaemia and in extreme cases death
  • Attach to the intestinal lining, leaving bleeding intestinal wounds
  • Are picked up from the environment, and passed through faeces of infected dogs
  • Larvae can be swallowed or can penetrate the skin
  • Can be dangerous for all dogs, especially puppies


  • Cause bloody diarrhoea and anaemia
  • Are picked up from the soil, and passed through faeces of infected dogs
  • Frequently evade detection 


  • Live in the small intestine
  • Cause irritation around the anal region
  • Are picked up by eating fleas or uncooked offal from infected animals
  • Can cause serious risk to humans


  • Can cause extreme discomfort and a serious canine skin condition called flea allergy dermatitis
  • Spread tapeworm, another parasite that may affect your dog

Before using Sentinel Spectrum, it is recommended to confirm with your veterinarian that your dog does not have heartworm.

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