Durvet Thrush Rid® Brand_Zoetis Services It's a three-in-one formula that

It's a three-in-one formula that includes full-fat soybeans

Kills and repels biting and bloodsucking flies

Our small lockbacks provide extra portability without sacrificing knife durability or function

contains no glass or sand

Durvet Thrush Rid® Brand_Zoetis Services It's a three-in-one formula thatUsage Horses external use only on hooves. Benefits Works against thrush and aids in prevention of thrush Helps toughen soles and can be used under pads Long lasting Purple color shows where the product is working Ingredients P. V. P. Iodine Complex.. 2% Gentian Violet min 1%, max 5% Directions FOR USE ON THRUSH: Apply to affected areas then follow up as needed with application when color starts fading. A single application is often all that is needed.