Battery terminal protection?

[buckmaster27012]

does anybody know what the difference the regular CRC battery terminal protector and the marine grade? cant find any good description to tell a difference, other than marine cost more and i've got to order it to get it? can get regular at auto parts store. thanks

 

[Al U Minium]

Marine grade may last for a year or more, automotive good luck in 3 months. Fluid film sprayed on clean terminals will work very well.

 

[Rockhitter]

I used the standard red colored CRC spray. Works great. No issues on my marine batteries.