1. Clean house.
2. Clear all items from cabinets in kitchen and bathroom.
3. Empty all drawers in kitchen and bathrooms.
4. Clear all items from pantry.
5. Cover and unplug all aquariums.
6. Remove all pets including reptiles and birds. Birds and reptiles should be out for a minimum of 2 hours.
1. Keep house clean.
2. Clean up dead roach's daily.
Number of sprays depends on how bad the problem is and on the sanitation of the dwelling.