🔆 Powerful TotalBoat White Knight Fiberglass Remover: Restore your Fiberglass Surfaces with Ease! Review

I have used many different brands of stain remover on my boats over the years and this has worked the best. It was faster and required far fewer products to do the same job. I have generally had very good luck with the entire boat product line. I didn't use it in the shower. Just to remove a spot of rust from my GRP hull.

I put virtually no effort into fitting this to the stern of my fiberglass boat and it left the hull and stainless steel just immaculate! I've attached photos of my port and starboard stern, having just applied for port and port trim. Even a stainless steel trimmer looks incredibly better! Would definitely recommend and can't wait to find some time to clean the rest of the boat like this stern. Take precautions not to get it on your skin - it will burn. Use long gloves to wash dishes.

My boat has been in a run down state for 9 years. I had stains on the gelcoat from lichen and moss growing on it while sitting in the yard. I have tried everything to remove the stains. I've used toilet bowl cleaner, high-end boat cleaner, purple power cleaner, and lots of elbow grease but couldn't get the stains out. Another person suggested wet sanding with 1000 grit sandpaper. I have no idea how to wet the sand. So, I read the thread on the forum. I started researching a recommended stain…