ahhh yes the magic eraser, How foolish of me. I use it at home on the pool and spa and the dirt comes off easily. genius.....
.....off to Home Depot, I will let you know how it worked.
thank you
I use attwood hull cleaner you can get it at walmart for about $7 works great on the brown water stains and it's cheaper than star bright cleaners you get at boat supply stores. Wear rubber gloves pour it straight on a rag or sponge.
http://www.attwoodmarine.com/store/product/instant hull cleaner
Couple of questions?
Does the boat have any anti-fouling bottom paint?
What is the hull substrate?
Freshwater or Saltwater
Is it staining or oxidized gelcoat/paint
Describe the staining or post a pic if you have one...