If you're a fan of crystal litter (Pretty Litter or Fresh Step Crystals) - Vibrant Life found at Walmart/online is a cheap, amazing dupe!! $12 for 8lbs compared to $22-$26 : r/cats
Special Kitty Odor Control Tight Clumping Cat Litter, Fresh Scent, 20 lb - Walmart.com
(4 pack) Vibrant Life Mini Crystal Unscented Cat Litter, 8 lb - Walmart.com
Amazon.com : Vibrant Life Mini Crystal Unscented Cat Litter, Long-Lasting and Fast-Absorbing Formula, Unscented cat Litter, 4 lb (Pack of One) : Pet Supplies
Amazon.com : Vibrant Life Formerly Mimi Pet Cat Litter Mini Silica Gel Crystals, Ultra Absorbent, Unscented and Lightweight 4-Pound Bags : Pet Supplies