Starbrite are a very famous USA product manufacturer and make some brilliant chemicals 

Spider Away – Simply Chase Pesky Spiders & Keep Them Away

Deters spiders from returning to treated areas with a scent-based repellent. Designed for docks, boathouses, homes, and garages during warm months. The formula keeps spiders away from nests and eggs without harming them.

Features

  • EFFECTIVE DETERRENT - Expertly formulated to ensure spiders don't return to their nests and eggs, providing a spider-free environment for your peace of mind
  • VERSATILE USE - Designed for a range of applications, from docks, boathouses, homes, to garages, ensuring every corner of your space remains spider-free
  • LONG-LASTING PROTECTION - With just one application, enjoy up to 30 days of effective spider deterrence, reducing the need for frequent reapplications
  • EASY APPLICATION - Shake, spray, and let air dry. Suitable for use on most surfaces like metal, vinyl, wood, and glass
  • OPTIMAL RESULTS - For best outcomes, pair with Star brite Spider & Bird Stain Remover to eliminate spider droppings and ensure a clean application surface
  • SEASONAL DEFENSE - Especially crafted for use during warm months when spiders are most active, offering you timely protection when you need it most

Directions

DIRECTIONS: First clean the surfaces with Star brite® Spider & Bird Stain Remover. This product will safely and quickly remove annoying spider droppings. Area to be treated should be clean and dry. Shake Spider Away well and spray all the exposed surfaces, making sure to get into cracks and seams. Allow Spider Away to air dry. Inspect area periodically to make sure spiders have not returned. Reapply as necessary. Do not spray on plants and foliage. Do not use on food and feed commodities.