1. Inspect premises thoroughly and locate all areas where rodents are tracking and entering as deterrent spots must be placed where rodents will pass over them.2. Apply RATSAK Repel Rodent Repellent Gel to any surface where rodents travel, such as beams, ledges, ceiling tiles, trees, gutters, cornices, holes, cracks etc.3. Apply as a 10mm diameter deterrent spot.4. Use several deterrent spots in areas of high rodent pressure.5. Re-apply as necessary.6. Multiple applications may be required in areas of heavy infestation as deterrent spots will be removed by the activity of the rodents.