Advantages: rapid absorption of liquid, suppressing the economy. Some antibacterial formula, there are some with adsorption, neutralization and cover up the smell of additives.
Disadvantages: clay is generally heavy, if you can not even shovel the poo, replace the litter when incomplete, bad odor control may make cats find another good toilet, especially when you have more than one cat when the problem is more Serious. And the added aroma sometimes cats and cats. Dust and adhesion problems, the finer the particles the more serious the problem, the formation of cats will soon create a beach, with dust distribution better, but can not be eliminated, people and cats have asthma and other breathing problems need to consult a doctor.