18lb Arm & Hammer Platinum Multi-Cat Complete Clumping Litter $12 w/ Subscribe & Save

Amazon has Arm & Hammer Clump & Seal Cat Litter, 18lb for $15.99 - 20% when you 'clip' the coupon on product page - 5% when you check out via Subscribe & Save = $11.99. Shipping is free with Prime or on $35+ orders. Price: $6.00 lower (33% savings) than the list price of $17.99. 20% coupon applied at checkout. Subscribe & Save orders only.