Hiya - found it!!! Its about half way down the page, but there's loads of other info for all EZ* owners.
http://www.rcflights.co.uk/EasystarEquip.htm
I'm on my 3rd EZ*, all eventually ended up b/less etc. One of the guys on the Australian BBQ and Beers thread (Machette, a madman!!) tried it with floats made from plastic bottles with varying success, mainly wet success!!
If you need any more info there's loads of guys on that thread (and others) willing to help you with the Best Plane ever made.....byeee.....