Rust stains
Rizz, there's a product sold in marine stores called On/Off. Put some on a rag and wipe the rust away. It will remove the rust immediately. Be careful though. This is powerful stuff. Don't get it on your clothes. It will eat away at it. I use it all the time for rust and for those algae/growth stains along the waterline. You might want to follow-up with a marine/fiberglass polish after the On/Off. good luck
Rizz, there's a product sold in marine stores called On/Off. Put some on a rag and wipe the rust away. It will remove the rust immediately. Be careful though. This is powerful stuff. Don't get it on your clothes. It will eat away at it. I use it all the time for rust and for those algae/growth stains along the waterline. You might want to follow-up with a marine/fiberglass polish after the On/Off. good luck