Do you want to know exactly what Sprayhood & Tent Shampoo does and what kind of result you can expect? Here you can read how this fabric cleaner works and why you see a visible difference after cleaning.
What does Sprayhood & Tent Shampoo clean exactly?
Sprayhood & Tent Shampoo removes general contamination from outdoor fabrics.
This includes:
- dirt and dust
- salt residues
- green deposits
- discoloration caused by weather and use
The shampoo is intended for cleaning the entire surface. It is the first step in proper fabric maintenance.
Does Sprayhood & Tent Shampoo remove stubborn dirt?
Yes, in many cases it does.
For normal to heavy contamination, Sprayhood & Tent Shampoo is usually sufficient to restore a clean appearance. If, after cleaning, there are still deeply embedded stains or difficult discolorations in specific areas, you can treat those spots separately with Ultramar Power Cleaner.
You always start with cleaning. Only then do you assess whether additional stain removal is needed.
How deeply does Sprayhood & Tent Shampoo clean the fabric?
The shampoo penetrates into the fibers of the fabric.
When applied to wet fabric and left to work, it loosens dirt from the structure of the material. After brushing, you rinse away the released contamination thoroughly.
Older or heavily soiled fabrics may require more product and extra attention.
Does Sprayhood & Tent Shampoo damage the fabric or affect the color?
No. Sprayhood & Tent Shampoo is developed to clean thoroughly without damaging the fabric.
The formula is safe for cotton, canvas and synthetic fabrics such as polyester and acrylic. When used correctly, the structure and color of the fabric remain intact.
Why does the fabric look fresher after cleaning?
Dirt and deposits form a dull layer on top of the fabric.
Once this layer is removed, the original color and appearance become visible again. As a result, the fabric looks fresher and more even.
Why does dirt return less quickly after thorough cleaning?
When dirt builds up, new contamination attaches more easily to the surface.
By cleaning the fabric thoroughly, you remove old residues that attract new dirt. This makes future maintenance easier.
For long-lasting results, cleaning should always be followed by protection. Cleaning removes dirt, but it does not provide water repellency or long-term protection.
How does this fit into the Ultramar maintenance process?
Sprayhood & Tent Shampoo is step 1: Cleaning.
- Cleaning – remove general contamination with Sprayhood & Tent Shampoo.
- Stain removal – if needed, treat deeply embedded or stubborn contamination locally.
- Protection – after complete drying, apply a suitable protector to restore water repellency.
Following all steps helps keep the fabric clean and well maintained for longer.
In short
Sprayhood & Tent Shampoo cleans thoroughly, does not damage the fabric and delivers a visibly fresher result. For the best and most durable outcome, always combine cleaning with protection according to the proven three-step maintenance process.
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.

