Worked great with no after taste
This stuff works, with a minimum of fuss - great product!
I can’t believe I’m just finding out about this amazing product. Truly incredible results with minimal effort. I’m madly in love with this shit.
Cleans extremely fast and thoroughly! Where has this been my whole life??
Hands down, best cleaner on the market!
I have had this cleaner for a number of years and it’s fantastic.
It’s the best for ceramic pipes.
The only cleaner that should ever be used.
This stuff is amazing, no other product can compare.
Worked fast and well
Works perfect! Cleaned it right up
This is a dirty bowl! Have to wait for cleaned product
The best cleaner ever. Plain and simple. So quick and easy to use and gets that glass crystal clear clean.
the product was super easy to use, and it worked perfectly!
It smells nice and totally works!!!
It was like magic
Great works well, came lot bigger then the pictures, I love this cleaning product
Works great! Didn't think it would clean as well as it did. I'm impressed.
Great shipping great product
Product works great! Arrived In just a few days.
I had a very good experience I liked using your guys stuff it worked pretty good
Great product and awesome price. Works in a minute like it says, then I run hot water through and everything just slides out
I keep coming back. 4/20 cleaner is the best glass cleaner on the market
It works amazingly. Im very happy with my products
i really didnt belive it would actually be as good as what people say but damn this works
Great easy to use
This stuff is amazeballs!
It cleans very quickly and erases that gross smell. I love it!
I love it so easy to use
Works great!! Thanks for the free shipping! Timely delivery!
I’m not a review guy, however Formula 420 demands an exception. I’ve used many similarly marketed products, and they are fine, but none can stand toe to toe with F420. I purchased the detailing brushes, but haven’t actually needed to use them. Very happy with this product.
Michael frank S.
This genuinely freakd me out with how well it works, ill forsure be back
Worked like a Champ!!!
Great stuff works as advertised
Amazing product, works wonders no matter how gross your pieces are.
Shipped to me and works great
Love this stuff ❤️
Easiest clean ever!
Cleaned all my pieces great product will buy again and again.
More convenient than iso and salt, smells good and works amazing.
Works fast, works well! No complaints at all. Will be using for a long time
This solution WORKS GREAT literally just soak and shake for 1 minute and rinse. It's that easy.
Was amazed by the quality! Love it; great option when there is a national shortage on running alcohol! I will probably continue to use even when this shortage ends!
I have used this product for years, i love how well it cleans, no scrubbing needed, I will never use anything else. Why would I?
Love this product!
it is amazing.. works just like it advertises..will defiantly buy more
Absolutely the best products!