I have this and it works great. Didn't buy it from Amazon, though. Our dollar store has an as-seen-on-tv section.
It did take Miss Addie a little while to get used to it.
Dun dun duuuunnnnnnn...
Rusty is not being attacked by killer worms. My camera stinks (or I do at taking pictures), and that is actually the bubbles.
Rosie and Rusty at the spinach nom-noms (sorry again for the poor quality).