

🛡️ Elevate your ride’s shine and protection—because your car deserves the future of coatings.
McKee’s 37 Hydro Graphene Ceramic Spray Coating is a cutting-edge, spray-on and rinse-off graphene ceramic protectant that delivers a durable, hydrophobic shield lasting over 6 months. Designed for quick application on wet vehicles, it enhances gloss, depth, and surface slickness across paint, wheels, glass, and chrome, making it the ultimate all-in-one exterior treatment for professionals and enthusiasts alike.






| Manufacturer | McKee's 37 |
| Brand | McKee's 37 |
| Model | Hydro Graphene Ceramic Spray Coating (SiO2 Carbon Spray & Rinse Protectant) |
| Product Dimensions | 26.42 x 10.92 x 6.1 cm; 725.75 g |
| Item model number | MKGC-150 |
| Manufacturer part number | MKGC-150 |
| Item Weight | 726 g |
D**R
I got this to layer over the dealer applied ceramic coating on a new EV6. Application was extremely easy. Wash, rinse, then panel-by-panel apply 3 - 4 sprays and *immediately* rinse. Work quickly -- hose in one hand, Hydro Graphene bottle in the other. You'll actually see some suds appear in the rinse water as it activates the Hydro Graphene. A little product goes a long way and water is your friend. Really flood the panel (and hit the surrounding panels in case of overspray) to get the product fully activated and distributed. Water sheets nicely off the treated panels and the depth of shine after drying is impressive. I can't yet assess the longevity, but the product is so easy to use that even if I have to reapply every few months, I'll be completely satisfied.
J**S
Great product! Followed the instructions and ended up with a really great looking F150 with a fantastic looking shine.
Z**H
The hydrophobic aspect is really great! It obviously very easy to use as well. I cant really speak to the longevity of the wax yet. Its very pricey for what you get. Not sure yet if its really much better than the regular hydroblue which is much much cheaper.
S**1
The product went on easily as advertised, but the water didn't roll off like in the video. It beaded up and I now have tons of water spots and it looks dirtier that before I sprayed it.
R**N
I've been using McKee's for some time. The products are consistently great.
Trustpilot
2 weeks ago
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