Cleaning the scum line and rust stains - Good Stuff!

JoLin

Vice Admiral
Joined
Aug 18, 2007
Messages
5,146
Last Fall the cold weather came on so suddenly that I barely got the motor winterized, much less did a good cleaning on the boat.

Well, I'm in the driveway today using a product call RUSTAID that I bought at Home Depot in a gallon cpontainer. I bought it last year for about 10 bucks and I'm using it for the second time. I wanted to double-check my memory before posting.

Forget the expensive marine stuff- this works beautifully. The active ingredient is Oxalic Acid, which does a great job of cleaning fiberglass of crud and rust stains. I reasearched this last year and I think the only other thing that supposedly works better is Muriatic Acid, which HD no longer sells around here.

I spray the RUSTAID from a cheapie spray bottle I also bought, wait no more than 5 minutes, then scrub with a soft-bristle brush. No need to scrub hard, either. All the scum stains come right off. Rust seems to take a couple of applications, but it's a real easy process. Use plenty of water to flush the stuff off, and wear rubber gloves. According the the container, the stuff is bio-degradable and "earth friendly."

Have fun, folks!
 

cbavier

Lieutenant
Joined
Apr 8, 2007
Messages
1,363
Re: Cleaning the scum line and rust stains - Good Stuff!

Awesome from the Dollar store works great too. The mix I used was 5-1. I just cleaned the scum line of mine from last year where I missed. Just spray on and wipe off POOF GONE!!! :D
 

This_lil_fishy

Master Chief Petty Officer
Joined
Jul 23, 2008
Messages
841
Re: Cleaning the scum line and rust stains - Good Stuff!

Be sure to give your trailer a very good rinsing off after using that, or muriatic acid. It'll make for a very rusty trailer in a short time.

Ian
 

Bob_VT

Moderator & Unofficial iBoats Historian
Staff member
Joined
May 19, 2001
Messages
26,097
Re: Cleaning the scum line and rust stains - Good Stuff!

+1 on rinsing everything off!! It will attack metal.
 
Top