Another amazing product available on the market to deal with parasites is Nexgard Spectra and the best part is that the treatment is possible with just one chew. Yes, that’s right! There is no need for sprays or spot-ons, tablets or flea & tick collars. You just need to give these tasty chewable tablets to your dog to offer them complete parasite protection. It can be given to the dogs from just 8 weeks of age. Nexgard spectra