Skip to product information
1 of 1

Corrosion Block 32oz Bottle w/Pump - Non-Hazmat, Non-Flammable & Non-Toxic

Corrosion Block

Regular price $46.97
Available to Order
Shipping calculated at checkout.
Quantity
✅ Free Shipping on orders over $199 🔄 30-Day Returns — See policy ✉️ support@sonarkmarine.com
Ships from U.S. warehouse via CWR Distribution. Manufacturer warranty applies when included by the brand.

Corrosion Block is a non-flammable, non-toxic corrosion inhibitor and lubricant that protects metal using polar bonding chemistry. It penetrates corrosion cells, displaces salt water, and leaves a hydrophobic film that helps prevent new corrosion.

Key benefits

  • Displaces salt water from corrosion cells on metal parts
  • Leaves a hydrophobic protective film after application
  • Non-hazmat, non-flammable, and non-toxic formula
  • Suited to marine electrical connections, fittings, and exposed metal hardware

What you're getting

Brand: Corrosion Block
Part Number: 20032
Size: 32 oz bottle with pump
Fulfillment: Ships from a U.S. marine distribution warehouse
Warranty: Manufacturer warranty terms vary by brand and product

Before using

Clean the surface first and follow the manufacturer’s directions for application and reapplication intervals.

Shipping & returns

Shipping options and charges are shown at checkout. Orders normally ship from a U.S. distribution warehouse. Manufacturer warranty eligibility and claim procedures vary by brand; review the manufacturer’s current terms before ordering. Questions can be sent to support@sonarkmarine.com.

View full details

Sonark Marine guide

Need help choosing marine gear?

Use Sonark Marine buying guides to compare options before you buy.