Interior in a boat - How to remove stains and wash
How to do it:

Interior that can be rinsed with water
1. Place the stained item in some warm water
2. Rub with lemon soap until the stain is gone
3. If it is an old stain or an extra difficult stain - leave it for a few hours so that the soap can work
4. Rinse if the stain is gone
5. If the stain is not completely gone - wash as usual in the machine with Lemon wash without rinsing off the soap first.

Interior with solid fabric
1. Use Lemon Foam for stains
2. Squeeze out the foam and massage into the stain
3. Wipe off all soap residue with a wet cloth immediately after application