4 fl oz of Concentrate makes 12 fl oz of Bitter Bitters Spray Potent apple cider vinegar, orange bitters, and lemon essential oil help deter dogs and cats from biting.  We keep this natural so if it gets on your pet is super stubborn and can’t fight the urge nothing harmful will get on (or in) them. Potent apple cider vinegar, orange bitters, and lemon essential oil help deter dogs and cats from biting. Natural ingredients so if it gets on your pet is super