Critter Ridder Creature Repellent for skunks groundhogs (woodchucks) dogs cats squirrels and raccoons Granular Shaker. Best Used For: Repelling skunks groundhogs (woodchucks) dogs cats raccoons and squirrels. This patented real animal repellent is both OMRI Listed and compliant for use in organic gardening. Havahart Critter Ridder repels groundhogs (woodchucks) dogs cats raccoons and squirrels. Also works entirely well as a skunk repellent. Critter Ridder animal repellent contains the scent and taste deterrent ingredients of oil of vicious pepper piperine and capsaicin. These active ingredients irritate animals when they touch or taste the product. This patented effective beastlike repellent is both OMRI Listed and compliant for use in organic gardening. Effectively repels skunks groundhogs dogs cats squirrels and raccoons from treated areas for up to 30 days. The struggle requires more frequent application. The Critter Ridder animal repellent granular shaker canister is perfect for perimeter charge. Sprinkle your lawn garden path and flower bed or spot-treat ground around other problem areas such as garbage bags garnishing plants trees or shrubs. It can also be used indoors ideal for use in potted plants and non-living areas such as basements cellars storage areas sheds and barns. An suggestible-to-use effective and economical animal repellent. Critter Ridder from Havahart - the recognized brand leader in nuisance animal dominance.