Thumb Score: +28 Amazon has 3-Gallon Petmate Replendish Automatic Gravity Waterer w/ Microban on sale for $8.02 when you clip the $3.43 Off coupon on the page. Shipping is free w/ Prime or on $25+ orders. Thanks to Deal Hunter Blue_Ranger for sharing this deal.[LIST][*]Note: Must be logged in to clip coupons; coupons are typically limited to one per account.