Kathmandu @ DFO South wharf are selling 2x5 packs of 26inch 1.75-2.25inch mountain bike tubes for $10. ie. $1 per tube in their clearance bin @ the front door. Singular they are $2 per tube.
They had about 15 or so boxes of 5 left. No road tyres.
The brand is their own brand "kathmandu".
Also, if anyone is into reading. borders books is now a cheap bookseller @ DFO. All books selling for $5 and had some very well known books and recent titles. www.allbooks4less.com.au is their website.