You can order additional pots of PetPlus by Changing the Quantity Required in your shopping cart.
Each pot weighs 114g (4oz) and costs £15. It will last a cat or small dog (<7.5kg) 4-6 months as they need 1/4 teaspoonful mixed with their food daily, a medium sized dog (7.5-15kg) 2-3 months as they need 1/2 teaspoonful mixed in their food daily and a large dog (>15kg) 1-1.5 months as they need 1 teaspoonful mixed in their food daily