Verlina's Bio 'Tick & Flea Complex for Dogs and Cats is a food supplement that helps protect against external parasites, purifying the blood, making it less attractive to fleas, ticks, mosquitoes and sandflies. It therefore makes it possible to limit the infestation of fleas and ticks and to avoid the bites of mosquitoes and sandflies. It is advisable to give directly in the palm of the hand to dogs and cats (they are very appetizing), or mixed with their dry or wet food, or finally in their drinking water (the tablet dissolves in water ). It is advisable to administer this product over the period from March to October in 30-day courses spaced one to two months apart depending on the greater or lesser abundance of the parasites. -1 tablet per day for 30 days for dogs and cats weighing less than 10 kg. -2 tablets per day for 30 days for dogs and cats weighing 10 kg and over. Store in a cool, dry place.