Is Ultraseal any good for tubed tyres?

Good Idea, Bad Idea? Anyone use it in their Tyres? Only asking as I have a bottle and not sure whether to use it or sell it off.

Sorry everyone, I know this topic has been done to death over several threads but here we go again. I had my first ever puncture, car or bike, last weekend. :-( I picked it up in the car park at the Ponderosa cafe on the Horseshoe Pass - so I guess I could've been in worse places! Called...

The recent chat about a flat tyre, and the replies mentioning the use of ultraseal has reminded me of something recently said at a lecture about tyres. the speaker was, until he retired, a manager in a leading brand (no plugs!) of tyre manufacturers. So, he knows his stuff. We all learnt a lot...