Best Car Undercoating? Let's find out! Is Flex Seal the Best Rust & Salt Protection?

FLEX SEAL, WD-40 Specialist Long Term Corrosion Inhibitor, Fluid Film, Corrosion X HD, CRC Heavy Duty Corrosion Inhibitor, Corrosion Block, and used motor oil tested as car / vehicle undercoating for resistance to rock chips and corrosion (oxidation / rust). Various deicing products, such as salt brine, are used on roads to make them safe for driving, but these products cause corrosion. Hope this video helps you select a product that's best for your circumstances. I purchased all of the products with the generous support from Patreon supporters. ➡ Thank you very much for supporting the channel:   / projectfarm   ➡ An easy way to find past videos along with products tested: http://bit.ly/2FCrBpk A big thanks to Jim for putting this together. ➡ Merch: www.Project-Farm.com ➡ Click here if you'd like to subscribe:    / @projectfarm   ➡ As an Amazon Associate I earn from qualifying purchases. ➡ Products Tested In This Video (in no particular order): Fluid Film: https://amzn.to/3gkefuK CRC HD Corrosion Inhibitor: https://amzn.to/3jfWsqD Corrosion Block: https://amzn.to/3giZpEW WD40 Specialist Long Term Corrosion Inhibitor: https://amzn.to/3laxHh1 Corrosion X: https://amzn.to/327Vdm4 Flex Seal: https://amzn.to/2FH2RMJ Videography Equipment: Sony DSC-RX10 III Cyber-shot Digital Still Camera: https://amzn.to/2YdXvPw Canon 70D Camera: https://amzn.to/31b5Gy0 Azden Microphone: https://amzn.to/34d3DLE Go Pro Bundle: https://amzn.to/31aince This video is only for entertainment purposes. If you rely on the information portrayed in this video, you assume the responsibility for the results. Project Farm LLC