Ultramar Power Cleaner is a super strong cloth cleaner. Always use it as Step 2. For when nothing else helps.
- Apply Ultramar Power Cleaner to the cloth with a plant sprayer, spray, brush or brush.
- Then rub in with a firm soft brush
- Leave about 1 hour work in.
- Don't see any change?
- Squirt a little extra Power Cleaner and brush in again.
- late again move in.
- Repeat until the stains are gone. This can take several hours.
- Then with a brush and enough water rinse well.
- Power Cleaner on a small inconspicuous piece testing.
- Use Ultramar Sprayhood & Tent Protector or Canvas & Cotton Protector to make the canvas waterproof and protect it against mold, algae, stains.