Universal Stone Cleaner is safe, non-toxic, and works great on outdoor gear like camping cookware, running shoes, and cars and boat trailers. In this review, I tested it on real outdoor grime to see if it lives up to the hype.
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With a little sponge and a few swipes of this indoor/outdoor cleaning stone you can cleaning everything from algea on a jet ski or boat, and even mildew or leaf stains from your car. We’ve all spent our precious time scrubbing or power washing only to be frustrated that the stubborn stain is still there. Universal Stone allows you to spend less time scrubbing and more time enjoying your favourite pastimes.
- How I Discovered Universal Stone Cleaning Stone
- How Universal Stone Works
- Alternatives to the Universal Stone All-Purpose Cleaner
- What is Universal Stone Cleaner Used For
- Does Universal Stone Destroy Surfaces?
- How To Use Universal Stone
- Using Universal Stone Cleaner Video
- Tips for Best Results
- Price
- Where to Buy Universal Stone Cleaner in Canada?
- Universal Stone F.A.Q's
- Conclusion to the Universal Stone Review
- Disclosure
How I Discovered Universal Stone Cleaning Stone
Our family, mostly me, has been using Universal Stone for what seems like forever. I remember walking into a European Delicatessen in Oakville and seeing the stone care cleaner on the shelf – before natural cleaning products became a thing.
I was tired of using the everyday brands of smelly, toxic products that made me lightheaded and nauseous to clean a bathroom, polish some jewellery or even scrub the nasties off our boat.
Intrigued by this multi-surface cleaner and thinking why not give it a shot. About 10 years later, we still use the Universal Stone Cleaner for pretty much everything indoor and outdoor-related. This one multi-purpose cleaner replaced the toxic chemicals we used to use.
Universal Stone is a natural cleaning product that goes beyond cleaning - it also polishes and protects almost every surface. You can use it to clean everything from golf clubs, boats, camping gear, plastic patio furniture to bathrooms, kitchen sinks, small appliances, even jewelry. The list is endless!
- Eco-friendly
- Biodegradable
- Cleans a variety of surfaces
- Lasts a long time
- Safe for pets, children, and asthma and allergy sufferers
- Only comes with 1 sponge
How Universal Stone Works
Let me start by saying that Universal Stone is biodegradable, eco-friendly, acid-free, and non-toxic! This already scores some points. There are only 6 natural ingredients in the Universal Cleaning Stone, and guess what – you can pronounce them all!!! These six are soap flakes, green soap, vegetable oils, glycerine, polishing clay earth and natural lemon oils.
Breaking Down Universal Stone’s Ingredients
These natural cleaning agents combined create a powerful cleaner that removes stains, grime, and buildup effectively without harsh chemicals.
I’ve used this product without gloves and have never encountered any skin irritations.
Alternatives to the Universal Stone All-Purpose Cleaner
A similar product to Universal Stone would be The Pink Stuff. Honestly, I have not used the new variation, but I did buy the bucket of paste from Costco when it first came out – let’s just say, I pawned it off to my mom. 🙂
In terms of traditional cleaners for multi-surface tough stains, I’d probably say Comet. Great cleaner – however, it would linger in your throat for what seemed like forever!! The ingredients, let’s just say the container comes with its set of health warnings.
Bon Ami is the natural solution to an all-purpose home cleaner with only 5 ingredients. The first four are natural, but the last ingredient, c10-c16 alkylbenzene sulfonic acid, is not. When I think ‘natural’, I think every ingredient in the product derives from the earth and has not been modified or tampered with by humans.
Nowadays, natural seems to mean that out of x amount of ingredients, half is natural, and the other is there for your pleasure, like scents, colour and foaminess. I think you would agree that we do not need our cleaning products to be pretty – we need them to do their job, which is to help clean grime faster.
As to traditional cleaners, most of us can’t even pronounce half of what’s in there, and if you look up each ingredient, the side effects on your body are horrifying. These ingredients cause everything from cancer to neurotoxicity. Great, just what we need more of. 🙁
What is Universal Stone Cleaner Used For
As mentioned earlier, the Universal eco-friendly multi-purpose cleaning & polishing stone cleaner can tackle all kinds of surfaces. From everyday household cleaning, as a stone care cleaner, a silver polish substitute to cleaning discoloured pots and pans, but did you know, it also works wonders for your outdoor items as well?
Being an outdoors blog, this is the area we will focus on. We all have outdoor gear and toys that could use some sparkle. So, how does Universal Stone help you in the outdoors?
Camping Pots, Pans, Dishes
Easy. Do you know those melamine plates and cups you use for camping or entertaining guests during an outdoor BBQ? Well, some of you might have noticed that they are yellowing from your dishwasher or the lake water you use to clean them. There might even be a layer of grime like in the photo below.
Universal Stone removes gross, unsightly stains and makes your melamine look brand new with little effort, saving you embarrassment and the cost of new dishes. 🙂


You know those nasty marks on your ceramic or stone dishware? They’re from the silverware that has gone through the same cleaning cycle as your dishes in the dishwasher. Universal Stone Cleaning Stone can remove those marks, leaving your dishes looking brand new.


BBQ’s, Vehicles, Sports Equipment, etc.
It also works amazingly well on camping pots and pans, on that gnarly BBQ you’ve been avoiding, removing mould from PWC trailers, cleaning the mud from hiking boots, to even using Universal Stone Cleaner for shoes – it will brighten up your runners and make them look white again.
It even removes mildew and leaf stains from cars, cleaning ATV’s and car rims, brightening up your headlights, cleaning engine parts and sports equipment, even tackling all the surfaces on your boat! The list of things it can clean is virtually endless, which I’m pretty sure you get by this point.
Whatever you want it to clean, it can clean. The Universal Stone multi-surface cleaner is quite versatile in cleaning different materials. It can help tackle everything from metals (silver, gold, stainless steel, copper, etc.), grout, and stone (marble, granite, etc) to smooth surfaces to even delicate surfaces, like glass, plastic, crystal, acrylic, etc.
Does Universal Stone Destroy Surfaces?
When we first bought Universal Stone, it was a bit more abrasive than it is now. There would be light scratches on the more delicate surfaces. Throughout the years, Universal Stones’ formulation has changed and is less abrasive.
During the last few years of using this Universal Stone Cleaning product, I haven’t noticed any scratches. That said, I would recommend performing a small patch test before you go full-out cleansing mode.
The abrasion in Universal Stone is mild, unlike the Magic Erasers that destroy anything it touches. I’m not sure what’s in it, but its ingredients fade whatever surface it cleans, and the sponge disintegrates after the first use. I must say it is effective at removing mildew stains from boat seats, but at the price of destroying your precious items.
How To Use Universal Stone
Universal Stone cleaning is so easy and only takes 5 simple steps.
Using Universal Stone Cleaner Video
Tips for Best Results
I find that the Universal Stone is an amazing cleaner and can tackle most stains with ease. As with anything, the more stubborn the stain, the more elbow grease is needed. You may even need to run through the above steps a few times.
This non-toxic cleaning solution leaves behind a film/residue on your hands and the surface you are cleaning. I will guess and say that this residue is from the soap. When bathing with traditional soap, this same film is on your body, and if you don’t clean your tub, it too will eventually build up with soap scum.
Depending on the item you are cleaning, you may need to rinse thoroughly. Doing so will remove this whitish film or you could polish it out with a dry cloth. The end result is a shiny surface that will stay protected for some time.
How long will the polish last depends on how much use the item sees. Our BBQ’s exterior has stayed clean from tree droppings and water stains for about a month.
For those of you who suffer from a knock-off stainless steel kitchen sink like I do, you’ll be happy to know that Universal surface cleaner can make that crummy sink shine. These sinks become gross-looking after one use! I use the Universal Stone to clean it, and the shine seems to last a few days. This is the same film that protects my car’s paint from decomposing leaf markings. Universal Stone makes stainless steel cleaning a breeze!
For those that wear nail polish, wear gloves when cleaning metal surfaces. The bubbly film turns grey and can make your nails look unsightly.
Price
The Universal Stone all-natural cleaner comes in 3 sizes: 650 g, 900 g and a 4 kg bucket. The smaller-sized containers include one Universal Stone Applicator Sponge, while the bucket size has five. The price ranges from $39.95 to $169.95.
At first look, it may seem expensive. However, that 650 g container of Universal Stone lasts for 6 months with regular use. The best part is Universal Stone does not expire because of its natural basic ingredients!
I wish both smaller tubs of Universal Cleaner came with an extra sponge, allowing you to keep a bathroom sponge separate from outdoor use, but at least Universal Stone does provide the option of buying extra sponges.
Where to Buy Universal Stone Cleaner in Canada?
We always look to support local businesses as much as possible, which feels good to know that Universal Stone is a Canadian-owned company. The product itself is made in Germany.
Universal Stone Cleaner is sometimes available at retailers like Canadian Tire, but for the best online deal, check out Amazon.ca where you can purchase directly.
Universal Stone F.A.Q’s
Absolutely! Universal Stone is made with non-toxic ingredients, making it a safe for daily use around children and pets.
Being non-abrasive, you can use the super versatile cleaner for house, vehicles, sports equipment, etc and it can be used on a variety of smooth to hard surfaces.
Yes! Since it’s a gentle cleaner, you can safely use it on delicate surfaces like glass or painted wood. As always, make sure to spot test!
One tub can last quite a while depending on usage, typically several months if used regularly!
Not at all! Universal Stone Cleaner has a mild lemony scent.
Conclusion to the Universal Stone Review
After trying it on just about everything, I can confidently add my voice to the many Universal Stone reviews out there: it really works! While it’s not perfect, it does provide tremendous value for the price. It’s a great multi-purpose cleaner that can tackle a multitude of cleaning issues indoors and out without chemicals and toxic smells. It’s a favourite that has replaced many other cleaning agents, and I am happy to be able to share one of my beloved products with you.
So, if you’re ready to take your cleaning to the next level, try Universal Stone today.
Disclosure
Let’s disclose that Universal Stone provided a sample to review at no cost. However, we have been using this product for a long time and did not need a sample, but it is always appreciated and nice to be thought of.
We also must acknowledge that they did not pay or sponsor this review. We receive a small commission on our affiliate links, but frankly, our reviews are always brutally honest and based on our findings.
I hope you enjoyed reading my Universal Stone Cleaner review. I would love to hear your experience with this product in the comments below.
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Thanks for sharing your honest review of Universal Stone. I like the fact that it is eco-friendly and made with safer ingredients. I’ll have to give it a try!
Thank you for your comment! It’s a great product and it’s ingredients and ease of use are what I love most about it.
Thanks for the review and demonstrations for Universal Stone cleaner. I need to try this on my ceramic coated cast iron pans (the o underside and outside).
You’re quite welcome! I’ve used Universal Stone on my stoneware, which now look brand new. It should work well on your ceramics.
Am I a bad camper if I had no idea it existed? This really sounds like a life-changing item, thanks so much for sharing!
Haha, absolutely not!!! It’s always fun discovering things that make chores easier and sharing them with others.
I’ll keep an eye out for that!
Okay, I’ve got to try this! I’m literally writing about some cleaning products right now and how I scratched up my marble sink using vinegar. Oopsie! I’m wondering if I could try this stuff on it. Also, the mug scratch removal was impressive and I’d love to see if I can get my sink to shine, too. I have a cruddy kitchen sink and want to experiment! Thanks for the recommendation!
Wow, I did not realize that vinegar scratches marble – that’s unfortunate. I’ve used Universal Stone on our crummy stainless steel sink and it did help gleam it up. Discovering what else Universal Stone can clean is actually fun, in a weird way! Happy cleaning and experimenting!
What a really neat invention! I love how it is eco friendly. I’ll be buying some for sure. Thanks!
Thank you for your comment. It really is a great product.
Looks like the Universal Stone is a perfectt cleaner for removing stubburn stains from our cars. Thanks a lot for introducing it to me!
Thank you for your comment. It’s a great product for tackling pretty much any cleaning project you may have.
Interesting! This one-product-does-it-all is so handy! Thanks for your review.
Thank you for your comment. I’m glad you think so.