How much Sprayhood & Tent Protector do you need for your application, and which packaging size makes sense for you? On this page, you’ll find clear answers to help you make the right purchase decision and avoid running out of product during treatment.
How much Sprayhood & Tent Protector do I need?
The amount you need depends on three main factors:
- the size of the surface you want to treat
- the condition of the fabric (newer or older)
- how evenly the product is applied
Older or weathered fabric absorbs more product than newer or well-maintained fabric. Keep this in mind when choosing the package size.
Is 1 litre of Sprayhood & Tent Protector enough?
1 litre is often sufficient for smaller applications, such as:
- a smaller boat cover or sprayhood
- a compact tent or awning
- a convertible roof with a limited surface area
If you have a larger surface or are unsure about the condition of the fabric, 1 litre may be on the tight side.
When should I choose 2.5 litres or 5 litres of Sprayhood & Tent Protector?
A larger package is a good choice when:
- you are treating a large boat cover, tent or awning
- the fabric is older or clearly weathered
- you want to protect multiple items in one go
- you want to be sure of an even and consistent result
2.5 litres is suitable for larger applications or several smaller items. 5 litres is a logical choice for very large surfaces or when you plan multiple maintenance treatments.
Why is it better not to be too economical with impregnation?
Using too little Sprayhood & Tent Protector can result in:
- uneven protection
- areas where water still penetrates the fabric
- a shorter lifespan of the protective effect
Protection only works well when the fabric is treated evenly. Being too economical may seem cost-effective, but it can reduce the final result.
Is it useful to keep Sprayhood & Tent Protector for later use?
Yes. Having some product left over is actually practical.
Extra product is useful for:
- local touch-ups
- future maintenance
- re-treating heavily used areas
It is better to have some product left than to run out during treatment. Running out mid-job is inconvenient and can lead to uneven results.
What do you need for the best result?
If you want to do everything properly in one go, Ultramar offers maintenance bundles. These bundles combine the correct products for cleaning, optional stain removal and protection, and are often more cost-effective than buying products separately.
It is usually better to choose a slightly larger package than the minimum required. This gives peace of mind during application and helps ensure consistent protection.
Quick selection advice
For smaller applications, 1 litre may be sufficient. For larger surfaces, older fabric or multiple items, 2.5 litres or 5 litres is the safer choice. Do not be too economical with Sprayhood & Tent Protector and make sure you have enough product for even coverage.
Ultramar helps consumers clean, maintain and protect boat covers, tents, convertible roofs, plastic windows and other outdoor materials themselves, using PFAS-free maintenance products that are easy to use at home and based on a proven three-step maintenance process.

