It is not wise to save money using cat litter substitutes, as these can cause issues in the long run and are not a suitable long-term solution. One aspect that matters the most when shopping for a suitable litter is whether the cat wants to use it. Consider your cat's preferences to ensure that you do not spend your money on something she will not want to use.
http://prsync.com/petshopdirectcomau/how-to-make-an-educated-decision-when-shopping-for-a-kitty-litter-3734231/