Puppy Potty Training Supplies Checklist: Everything You Need to Get Started I'll be honest with you—when I first got into the aquarium hobby, I learned the hard way that starting without the right equipment is a recipe for frustration. Same principle applies to puppy potty training supplies, except the stakes involve your carpet instead of water chemistry. My sister brought home a golden retriever puppy last year and called me in a panic after three days of accidents everywhere, asking if I knew anything about dogs (spoiler: I didn't, but I know a thing or two about preparation). After helping her figure out what she actually needed versus what the pet store clerk pushed on her, I realized how much overlap there is between setting up a successful system—whether it's a reef tank or a potty training routine. This checklist covers everything you ne ...