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Step 4: Supplies Checklist (What You Actually Need Before Day 1)

Jan 4, 2026

A no-overwhelm checklist of what you actually need before bringing a dog home, what to buy later, and the common shopping mistakes that cause stress in week one.

Flat lay of essential new-dog supplies including leash, harness, bowls, toys, and enzyme cleaner

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New dog shopping can get out of hand fast. This checklist focuses on what actually matters for safety, routine, and a calmer first month—without buying a cart full of “nice-to-have” items.

Key takeaways

  • Buy the minimum first. Add extras after you learn your dog.
  • Management tools (gates/pen/crate) prevent most early chaos.
  • Use calm enrichment (lick/chew/sniff) to help your dog settle.
  • Get ID and walking safety right on Day 1.

The “buy first” essentials (before you bring your dog home)

Walking + safety

  • Leash: standard 4–6 ft leash (skip retractables in the first month).
  • Harness: secure fit and comfortable movement.
  • Collar + ID tag: tag with your phone number (and address if you want).
  • Poop bags: keep them by the door and in your walking bag.

Home management (prevents most problems)

Feeding basics

  • Food: ideally the same as the shelter/rescue used for the first week.
  • Bowls: one food bowl, one water bowl (easy to clean).
  • Treats: small training treats (soft is often easier).
  • Optional slow feeder: helpful for fast eaters.

Cleanup + hygiene

Calm enrichment (settling tools)

  • Lick option: lick mat or a simple frozen lick on a plate.
  • Chew option: durable chew toy matched to your dog’s chewing style.
  • Sniff option: snuffle mat or scatter feeding in a safe area.

Don’t overbuy

Your dog’s preferences (toy style, chew strength, bed type, food tolerance) become obvious after a week or two. Start simple, then upgrade intentionally.

The “buy soon” list (week 1–2)

Optional upgrades (after month 1)

  • More enrichment: puzzle feeder, extra lick mats, toy rotation.
  • Training tools: treat pouch, clicker (optional), training mat.
  • Weather gear: paw protection, coat, cooling gear depending on your climate.
  • Bed upgrades: once you know what your dog likes and how they use it.

How to choose the right sizes (quick tips)

  • Harness: measure chest girth; prioritize secure fit and shoulder freedom.
  • Collar: two-finger fit; tag should not dangle too low.
  • Crate: enough room to stand, turn around, and lie down comfortably.
  • Chews/toys: size up if unsure; replace toys that crack or shed pieces.

Common shopping mistakes (avoid these)

  • Buying a ton of toys before you know what your dog enjoys
  • Skipping management tools and hoping “training will fix it” later
  • Buying retractable leashes for a brand-new dog
  • Using random household cleaners instead of enzyme cleaner for accidents
  • Overfeeding with treats and enrichment (plan calories)

Gear to consider (links optional)

Don’t buy everything today—this is just what tends to matter for success.

Secure harness + leash: safe control on Day 1.

Baby gate / playpen: the fastest way to prevent chaos.

Enzyme cleaner: the most important “unsexy” purchase.

Calm enrichment: lick mat or fillable toy for settling.

Next step

Step 5: How to Find a Dog (Shelters, Rescues, Foster Networks, Listings).

Go to Step 5 →

Last reviewed: January 2026

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