Can I prevent green build-up on my boat cover?

Read here how you can prevent green build-up on your boat cover as much as possible.

Read here how you can prevent green build-up on your boat cover as much as possible.

This way you reduce the chance of a green build-up on your boat cover

  • Protect the boat fabric with a strong impregnating agent.
  • You can never prevent algae and moss from growing.
  • Traces of algae can always get on your boat cover.
  • These spores grow easily on a wet, dirty boat cover.
  • Is the fabric well protected? Then you can easily remove the green build-up.
  • Impregnate the fabric regularly. This is how you lay a protective layer over the fibre.
  • Algae and moss may well grow on the fabric, but will attach much less to the fabric. They will penetrate less deeply into the fabric.


If impregnation is optimal, you only need water to remove the green build-up.

Protect your boat cover against green build-up? Read more


  • Sprayhood & Tent Protector

    Sprayhood & Tent Protector is a very strong impregnating agent for your awning, boat cover or convertible top. It makes the fabric waterproof and provides added protection against any type of dirt. Does not need to be diluted. Dries colourless. Provides l

    -20% Sale

    68,99 54,99

  • Premium Ultramar 1L Spray

    Premium Ultramar 1L Spray: with this sprayer, it is very easy to properly distribute cleaning or impregnating agent over large pieces of cloth.


Compare products Delete all products

You can compare a maximum of 3 products

Hide compare box
Ultramar Products 8,8 / 10 - 2355 Reviews @ Feedback Company
By using our website, you agree to the usage of cookies to help us make this website better. Hide this message More on cookies »