Skip to content
Locating nearby store...
Please enter at least 3 character
Suggested Suburbs
Suggested Stores
Previous Stores
Change Store
  • Salt, fresh and chlorinated water (pools/spas)^
  • Above and below waterline
  • No primer required
  • Shock absorbing and vibration dampening
  • Solvent and isocyanate free

MarineFlex high performance adhesive sealant can be used on boats, pools and spas, where you need a waterproof seal or bond, even under water* It can be applied and will cure under water – no need to drain your pool or spa. Compared to traditional polyurethanes it provides a more durable seal & bond with superior UV resistance. It is powered by Sil-X advanced polymer technology and sandable when fully cured.

#Not suitable for PP, PE or PTFE
*critical seals/repairs underwater should be regularly checked and repaired if required. Not for polycarbonate and Perspex under water
^Gelcoat must be lightly sanded prior to product application.

We will gladly assist with returns and exchanges of this product in accordance with our returns and exchanges policy

Returns policy

Shop wherever you are, whenever you want.

  • Buy products online from our wide range
  • Click & Collect your purchase in-store or we'll deliver it to you
  • Zip pay is now available to purchase products online

Visit our Shop Online page to learn more.