Tin-Based – 1000H Series

Islands 44 Plus HARDER was developed for the harshest tropical environments in the world. Islands 44 Plus HARDER is a multi-seasonal self-polishing paint. It has a high load of copper and tin that will ensure maximum protection against marine growth. The most popular antifouling paint in the Caribbean and Mexico, Islands 44 Plus Harder is effective on boats of all types and sizes, including mega yachts.


  • Self-cleaning copolymer with high load of tin (TBT) and copper
  • The only tin (TBT) paint available on the market
  • Highest level of antifoulant protection available
  • Highest quality grade of cuprous oxide available (more potent active ingredient)


The colors of Black, Light Blue, and Red are normally stocked in our Mexico Marine warehouse for immediate delivery.  Other colors are available with advance planning by special order.  


This product may not be sold or applied in the United States. Please check with your respective Country for regulatory requirements regarding sale and use of the product.

Islands 44 Plus™ HARDER - Cruiser's Choice!

Out of Stock
  • For detailed technical information about this product please download the documents listed below:

    Material Safety Data Sheet (MSDS Sheet) and Safety Data Sheet (SDS) covers regulatory information including physical data, hazardous ingredients list, safety precautions, storage, handling, spill and disposal procedures, and other important safety information.

    Technical Data Sheet (Tech Sheet) contains detailed product information, including application specifications and guidelines.

    • SDS Sheet 
    • Technical Data Sheet
    • Application Guidelines
    • Compatibility Chart

    All Technical Data sheets may be found on the Seahawk Paint website at this link:    https://www.seahawkpaints.com/sdss-tdss/