Amazon has the 146oz Tide 100-Load HE Compatible Liquid Laundry Detergent (Original / Ultra Oxi / Free & Gentle) for $20 - $4 off coupon (check "Save an extra" box, eligible on first S&S order for this product) - 5% off with Subscribe & Save (can cancel at any time) = $15 with free shipping on $35+ or with Prime.