Another one I should probably have waited till Monday for. Damn my conscience.
Here is a blurb from the site.
Why choose Interceptor Spectrum for your dog?
Broad spectrum worm protection that can be given to your dog as young as 2 weeks old.
Interceptor Spectrum comes with a 100% Guarantee
The convenience of a Tasty Chew that dogs love.
Provides family protection
Allows pet owners peace of mind
At VetShopAustralia we are confident that your dog will love the taste of the Interceptor Spectrum Tasty Chews, which is why we are giving away free one month samples valued at $9.50! Start giving your pet the proper protection they deserve from Heartworm, Roundworm, Hookworm, Whipworm and Tapeworm.
T&C
4. Numbers are limited, so we do reserve the right to not send out the sample if we run out of stock or for any other reason outside our control.
I'm sure Ozbargain is a valid enough reason! LOL