Clean fiberglass boat hull with oxalic acid

Most contain oxalic acid with some supplied as a liquid and others mixed with a gel to help them stay in contact with the hull as long as possible. I just mix oxalic acid in water in a spray bottle and spray it on14 sep.

Oxalic acid will destroy it Appy to your boat hull and let sit for 5 minutes then rinse off with a.

Clean fiberglass boat hull with oxalic acid. Fiberglass boat hull cleaning with oxalic acid - YouTube. Oxalic acid boat hull cleaner mixing and use instructions - YouTube. Moderate stains may require two or more applications worked into the hull with a brush or rag to get it into any tiny pores in the gelcoat where stubborn stains are hiding.

Oxalic acid or phosphoric acid is usually the active ingredient in hull cleaner. Both are much less corrosive than HCI. Oxalic Acid recipe for cleaning boat hulls.

The recipe is simple but remember oxalic acid is 3000 times more acidic than vinegar so wear gloves and goggles. And dont breath it for gosh sakes. Doing this outdoors is a good idea.

See my how to video on YouTube here. Put 1 quart of hot tap water in a container a bucket for instance. NOT all acids no.

There are plenty of acids that will hurt your gelcoat. As jjackkrash points out Oxalic Acid is made to react with organic materials and not fiberglassgel so its safe. Your best bet is to get the stains off with acid once and then apply a polishwax and after each outing re-apply a light cleaner and wax.

Oxalic acid will remove a lot of stains but if your gelcoat has truly turned to a yellow color and not just yellowed wax imbedded dirt or other stain I doubt oxalic acid will whiten it. I just mix oxalic acid in water in a spray bottle and spray it on14 sep. Cleaning with oxalic acid Acids oxalic muriatic work great on fiberglassgel finishes.

Well you cant get as aggressive because the paint layer sits atop the aluminum. Sometimes it takes power washing but you have to know what you are doing. Acids can hurt painted and galvanized trailers.

Once the rust starts to disappear rinse the oxalic acid solution from the boat and make sure there are no traces left before initiating the drying process. Then watch the boats sparkle return. Removing algae from the hull.

Algae is a substance that is guaranteed to arrive sooner or later on a boats hull. How to Clean Fiberglass Boat Hull with Muriatic Acid - YouTube. Sep 27 2014 - Mixing up and testing oxalic acid to clean the bottom of a fiberglass boats hull.

I also show trying bleach and other stuff to get the a. How to safely remove watertannin stains from boat hull with oxalic acid. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy Safety How YouTube works Test new.

Hull cleaner oxalic acid Here is my experience with OA. I was very skeptical of this video myself when I saw it early last summer. I did a little research and asked around in local marine shops.

Everyone agreed that this is a tried and true way to clean FB hulls. I tried on a small area in the bottom of the hull. The results were amazing.

Oxalic Acid recipe for cleaning boat hulls The recipe is simple but remember oxalic acid is 3000 times more acidic than vinegar so wear gloves and goggles. And dont breath it for gosh sakes. Doing this outdoors is a good idea.

See my how to video on YouTube here. Put 1 quart of hot tap water in a container a bucket for instance. Throw a pencil Zinc in some Muriatic acid and see what happens to it.

Youre going to spray or rub on some hull cleaner let it get rid of the Tannin stains prolly in 30 seconds or so and then wash it off. Also if you wax your hull those weak acids wont have a prayer of damaging the gelcoat since they will hardly even penetrate to it. Oxalic acid or phosphoric acid is usually the active ingredient in hull cleaner.

Both are much less corrosive than HCI. Of course any acid could be harmful to your hulls gelcoat so be sure the product is safe on fiberglassgelcoat and never expose the gelcoat to the cleaner for too long. Discovered inexpensive hull cleaner.

Hello Basically I found myself in a similar position last year. I had purchased a used boat SeaRay w fiberglass hull with a very dirty hull and I searched the internet for cleaning solutions. I ended up cleaning the boat and made it look brand new using the following.

• anything containing oxalic acid. Most contain oxalic acid with some supplied as a liquid and others mixed with a gel to help them stay in contact with the hull as long as possible. There are other acids which will remove the staining and some people even claim that lemon juice if left long enough will help.

Oxalic is what gets rid of the rust stains the hydrochloric is what is cleaning the boat. Which means it has the same primary ingredient as any of the products that list muriatic acid aka hydrochloric acid. Ive heard but not looked for that Home Depot sells muriatic acid in bulk rather cheaplyso you might want to check that out too.

I suspect that most hull cleaning products use Oxalic acid as the effective agent with surfactants to reduce surface tension ie. Let it wet out over the grp surface and thickeners probably alginate based to make it stick to a sloping surface. You can use Oxalic Acid for your Fiberglass hull.

The result is quite amazing to say the least. Use 4 ounces of oxalic Acid with 1 quart of warm water. Protect any galvanized metal as the.

Oxalic acid will destroy it Appy to your boat hull and let sit for 5 minutes then rinse off with a. Boat Names and Graphics Boat names that have been painted on your fiberglass hull can be removed by first applying oven cleaner letting it sit for 15 minutes and then wiping it away. To help remove evidence of discoloration between the hull and where the name was use 3M Heavy Duty Rubbing Compound and lots of elbow grease.

Rust stains waterline stains go away with Oxalic Acid About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy Safety How YouTube works Test new features 2021.