

✨ Shake. Shine. Repeat. The ultimate clean-up hack for your gear! 🧼
Formula 420 Cleaner is a fast-acting, non-toxic liquid solution designed to restore glass, metal, and ceramic surfaces to pristine condition. Sold as a convenient 2-pack of 12oz bottles, it dissolves sticky residues in under a minute without harsh fumes or scrubbing. Biodegradable and safe for disposal, it’s the top-rated choice for efficient, eco-conscious cleaning.
| ASIN | B006141CYC |
| ASIN | B006141CYC |
| Best Sellers Rank | #9,869 in Health & Household ( See Top 100 in Health & Household ) #24 in Glass Cleaners #147 in All-Purpose Household Cleaners |
| Brand Name | Formula 420 |
| Contains Liquid Contents? | Yes |
| Customer Reviews | 4.6 4.6 out of 5 stars (7,854) |
| Date First Available | October 30, 2011 |
| Is Discontinued By Manufacturer | No |
| Item Form | Liquid |
| Item Volume | 12 Fluid Ounces |
| Item Weight | 12 Ounces |
| Manufacturer | Formula 420 |
| Manufacturer | Formula 420 |
| Material Features | Biodegradable, Non-Toxic |
| Number of Items | 2 |
| Package Dimensions | 7.5 x 4.4 x 2.3 inches; 12 ounces |
| Scent | Unscented |
| Special Features | Non-toxic |
| Specific Uses For Product | Glass |
| Surface Recommendation | Glass,Metal,Ceramic |
| Unit Count | 24 Fluid Ounces |
L**Y
OH YELL YEEAAHH..
When u see the price u think 🤔 mm should I? The answer is yes! This stuff takes off the sticky icky in minutes not hours. It says one minute but it's more like 25 minutes but still that's freaking great. It's non toxic the smell ain't too bad. Compared to acetone it's above & beyond. Comes in bottle form it's a crystal mix with liquid & blue in colour. Shake it good. I used a Ziploc bag poured it in threw my pieces in one at a time & shook like hell. Dang.. when u see how fast this stuff works it's worth it's weight in Gold my friends. U just pour it in ur bongs & shake. Boom like magic it's clean. If ur pieces or hands r sticky but clean just pour a lil in ur hands & rub it it away. Easy so flipping easy. The crystals dissolve in water so u can pour it down ur sink with no issues. Use soap to wash up. Don't taste this stuff not sure why u would, but Don't. All in all it's the best I've found & used. 10/10 Makes old glass new again & again. Luv it
M**W
The best cleaning solution PERIOD! I dont want to hear it. I tried many others. This is #1
Swipe the Gunk, Skip the Scrub — Crystal Clean in Seconds 💨🧼🔥 The Formula 420 Cleaner is the GOAT when it comes to cleaning glass, Pyrex, metal, or ceramic. This stuff works fast, cuts through the stickiest messes, and leaves your gear looking brand new — all without scrubbing. Just pour, shake, rinse, and boom — sparkling clean with zero residue or chemical funk. Whether it's your daily piece or something that’s been sitting around collecting dust (and regrets), Formula 420 brings it back to life in under a minute. This 2-pack of 12 oz bottles is a great deal — enough to keep you stocked for a good while. It’s easy to use, smells way better than you'd expect, and doesn’t play around when it comes to buildup. If you’re done wasting time with DIY solutions that don’t cut it, this is your fast-pass to spotless. Shake. Shine. Repeat.
F**R
Outstanding product
This is an amazing product!!! Instantly cleans what it’s suppose to.
J**G
Works perfectly
Love it! Works perfectly and quickly. Smells good.
C**H
Formula 420 works as should.
Formula 420 cleaner seems to work as it should have only used it once so far.
J**R
Won't be disappointed
. 4-20 is a great product. Cleans glass stains away with some simple shaking. You won't regret this product. All organic and even smells good. A great value. We use it to clean our lab glass and it just sparkles when done. A little rinse and done. Just try it....you won't be disappointed.
S**H
It works great
It actually keeps my glassware cleaner for longer. Also it smells like bubblegum but that smell goes away quickly. I ended up using the solution and salt with a brush and it seems to work better and my brush doesn't stink.
S**R
Works as intended
Great product, very well priced. cleaned my bong so well it looks brand new. Very easy and quick just poured it in to the bong, shook vigoursly, and then rinsed out. Took about a minute. And the two bottle is going to last me a while.
C**E
I wanted to surprise my partner by cleaning his bong. As someone who does not partake, I did not know the first thing. 99% isopropyl and salt worked pretty well but for the life of me I could NOT get the hard to reach areas under those little "nubs" and it was making me CRAZY. This stuff is INCREDIBLE. Took mere minutes of light "shaking" and the bong, stem, and bowl look brand new! The smell reminds me a bit of blue icee but does make me a touch nauseous. *the bottle did seem to leak and lost a lot of liquid in shipping despite the seal sticker still appearing in tact. It did teach me a valuable lesson in crystals to liquid ratio & a little goes a LONG way. *For other newbs like me, the salt (if using iso)/crystals/grit does the heavy lifting, particularly in hard to reach areas. Regardless of the lesson learned, I don't think I would go back to the iso method because this was so quick, effective, and affordable. This formula also claims to be "non-toxic, biodegradable, and safe for glass, ceramic, and metal" (tho the ingredient list is not available and their website has an asterisk beside the words "non-toxic*"?) I will absolutely buy this again.
D**M
I had dome old glass that sat dirty for a couple years. boiling water, Iso, orange chronic, and even a magnetic scrubber wouldn't remove the resin from the glass, but just an 1/8 of this bottle made the glass crystal clear and looked like the day I bought it. Well worth it if you like to neglect your glass and even if you clean it regularly you just need a half OZ and a little water to get the job done
A**N
Works very well for cleaning a really dirty bong. only downfall is the price of these bottles as it doesn’t come with a lot. I now use acetone/nail polish remover with salt as a substitute as it cleans very quickly and is dirt cheap and safe as long and you thoroughly clean with soap and water after use.
E**T
I have never had such an easy time cleaning my accessories.
B**Y
It didn’t clean my glass properly, no matter how much I shook it and let it soak :(
Trustpilot
1 week ago
1 month ago