New SmartSource Printable Coupons! Save $3.00 on one (1) box of ökocat™ litter, any size May 14, 2017 by Stacy Leave a Comment This post may contain affiliate links. If you purchase something after clicking these links, I will be compensated with a small commission, however your price does not change. Get more detail in my Disclosure Policy. Thank you! Print this new Save $3.00 on one (1) box of ökocat™ litter, any size coupon from SmartSource! You can get two unique prints per computer! Happy Saving!