I order a lot of my dry good ingredients for recipes from Vitacost.com, not only because it’s super inexpensive but also because the nearest health food store is not so near. You can check out their pet section here and their specific cat section here. They offer Free Shipping on orders of $49 or more!
Cats can be trained to use the toilet, rather than their stinky litter box, with just a few easy steps. However, the cat toilet training process does take several weeks, or even several months, so patience is required