🚤 Clean smarter, sail prouder—hull care that means business!
STAR BRITE Instant Hull Cleaner is a 32 oz gel spray designed to remove tough stains like rust, fish blood, and scum lines from boat hulls, fiberglass, plastic, and painted surfaces. Its oxalic acid formula offers powerful yet safer cleaning, with a gel consistency that clings to vertical surfaces for maximum effectiveness. Proudly made in the USA since 1973, it’s the go-to solution for professional-grade marine maintenance.
A**R
Amazing Results with Minimal Effort!
I’m pretty anal about keeping my 18’ white and teal fiberglass flats boat clean and maintained. But over time it started developing a below-the-waterline stain that just didn’t come off with normal cleaning. I was dreading a lot of upcoming elbow grease to get it off.I started researching the best solution, came across recommendations for StarBrite Hull Cleaner, and ordered a bottle. As per instructions, all I did was spray, let it sit for a few minutes, then rinse off with a hose. I did use a cleaning mitten to help spread the cleaner evenly, but NO scrubbing was involved. There were a few stubborn areas that I had to treat a second time, but again, no scrubbing. After the second treatment the results were amazing! And so easy! There was no discoloration on the teal portion, and no damage to decals. I did not use gloves, and had no issues with my hands. I would recommend eye protection as it stings your eyes.One bottle was more than enough for my boat. I accidentally sprayed some on the inside bottom of an old stained cooler and it came out shiny white, so it’s got me thinking about other possible uses for this product.I highly recommend StarBrite Hull Cleaner. I haven’t yet cleaned the rear bottom hull (the part that’s so inaccessible while on the trailer), but it’s bugging the crap out of me because the difference is so dramatic!
R**S
Spray it and watch grime dissolve!!
Simply said you will not find something else to clean the brown scum/grime from the hull of your boat. Hull Cleaner is hands down best I have ever seen, spray it and watch the grime dissolve away!! With almost no scrubbing!!!!
S**N
Wow wow just wow!
Wow wow wow… not enough wow’s!!I made the mistake of not having a before pic but my pool steps were AWFUL. I mean SO BAD! They were totally discolored. I honestly thought about buying new ones because they looked so dirty. Thank goodness I tried this first. No scrubbing! Seriously! Spayed it on and it started to work immediately. Now they look brand new again. Sorry not a great pic of the steps but I didn’t think about taking a pic until I installed them.HIGHLY RECOMMEND
L**S
It Works !
The hull of my boat was a discolored reddish, brown color. I tried several different products on it including a 5000 PSI Steam Pressure washer, nothing worked. STAR BRITE Instant Hull Cleaner did the trick. I was amazed. It was not easy, I had to scrub with a lot of elbow grease. But it did remove the stain.... The stain had been on the boat all winter. So, if you used it right after getting out of the water it might not take as much effort. Great product, I will buy it again.
B**N
Really really fantastic stuff
Wow this stuff works. Was skeptical at first. Took two applications then hit it with my electric pressure washer. Super happy with results!
A**R
Star Brite Hull Cleaner
I cannot say enough about how fantastic this product works. You spray it on, let it sit for 2-3 minutes and hose it off. My boat looks beautiful and I too wish I had taken a before & after picture but believe me, it works just like it says.
J**N
Works amazingly
If this had 10 stars I would give it this!!! Very good! Ate away at all my lower end yellow I had on my boat. Bright white now!
S**D
Oxidation
Hull cleaner didn’t clean oxide off jel-coatI had to use a fiberglass cleaner
Trustpilot
2 months ago
1 week ago