Hagen Non-Aerosol Indoor Dog Repellent. Indoor repellent for dogs aids in keeping dogs off chairs, couches, and other furniture. It should be used in conjunction with training. Since pets are unpredictable with their habits, daily treatment of some objects maybe necessary before the undesirable habit is broken. Use Hagen Non-Aerosol Dog Indoor Repellent to protect your furniture, carpets, plants, etc. from unwanted gnawing or clawing. The pump spray bottle holds 300 mL (10 oz).