Hop over to Amazon and get a deal on Petmate Replendish Dog & Cat Automatic Gravity 0.5-Gallon Water Dispenser, Grey. This 0.5 Gallon cat and dog water bowl dispenser slowly dispenses filtered water to prolong time between refills. Perfect for pet parents with busy lifestyles. Use with replaceable Petmate Replendish charcoal filters. If you’re planning on getting … Continue reading Petmate Replendish 1/2 Gallon Auto Pet Water Dispenser $5.65 (Reg. $23) – w/ Charcoal Filter – 62K+ 4.4/5⭐