Are contact treatments worth the money?


I have been reading some of the claims regarding the benefits of applying contact paste, liquids, etc. to all my connections. It sounds appealing but would like to know your experience with such products. Prices range from $35 to hundreds.
blueskiespbd
Hi Tvad -- excuse the dealy. Here are a few possibilities one or two or three or four.
Frankly I don't remember which one I've got. I clean this stuff quite often & reapply (2-3 x year), however, for fear of migration.
Regards.
I have to agree with the dangers of applying "oily" or grease containing substances(ie: the electrical grease mentioned) to electronic gear. The heat generated by the piece(particularly tubed gear) WILL cause migration. SST is not oily or greasy, and used sparingly(as instructed) will not migrate. One thing you can absolutely count on with produces containing silicone: They WILL act as a magnet for any and all crap drifting in your home's atmosphere. 7 out of 10 times that I've been called upon to repair a mixer: there's been a can of "Contact Cleaner and Lubricant" in the booth, and the problem: Faders/pots contaminated by a mixture of silicone and dirt. Also- Silicone is an electrical insulator(keep in mind we are discussing audio signals, not just AC(line) voltage and current). If that's what you apply to your connections, after trying to eliminate those(oxides/corrosion/etc) that were already present, to a degree, you've defeated your own purpose. If you want to use a spray cleaner; use one that leaves no residues, like Blue Shower: (http://www.techspray.com/G3products.htm#Contact%20Cleaner%20G3®)
Thanks Gregm. These sure look like the Walker/Quicksilver products to me.

Are Walker SST and QuickSilver products silicone grease products?