Clip the $4.20 off coupon and check out via Subscribe & Save to get the Dr. Elsey’s Premium Clumping Cat Litter – Ultra, 40 lbs for only $15.74! Also available at that price in an unscented version.  PREMIUM QUALITY: A combination of premium texture and granule size made with 100% bentonite clay for maximum clumping creates litter particles that are just the right size. LOW