I don't know if this brand is found in your area? Three sizes are made: 6.5", 10" and 12". I only paid $3.99 for the 10" at http://www.bigalsonline.com/edealinv/servl...mp;ctl_nbr=3684
I like using it because you always have a nice view of the fish rather that it being hidden by a solid PVC...