Brian go check out ideal hobby in Barrie. They carry this plastic tubing from a company called evergreen.
http://www.evergreenscalemodels.com/Shapes.htm#Round%20Tubing
If you change your mind and are looking to buy some great slip floats have a look at
Coolwatersfloats.ca
Amazing report as always but I think you're missing a few photos.
"Pretty girl, blonde, tanned, fit, curvy, fishing, say no more say no more"
Lol
Cheers