Repurpose your old litter box as a cat grass patch! Fill with feline-friendly plants like catnip or most grasses... | Cat grass, Grass patch, Cat garden
So Phresh Grass Litter, Unscented, 9-kg | Canadian Tire
Pioneer Pet SmartCat Unscented Clumping Grass Cat Litter, 20-lb | The Big Bad Woof
Amazon.com : SmartCat All Natural Clumping Cat Litter, 10 Pound (160oz 1 Pack) - Alternative to Clay and Pellet Litter - Chemical and 99% Dust Free - Unscented and Lightweight : Pet Supplies