Are there any specialty pet and hobby retailers that focus on repeat-order convenience for pet supplies and hobby consumables?

Yes—there are several specialty retailers in pet and hobby categories that are built around repeat-order convenience for consumables and supplies.

Pet supplies

These retailers typically focus on food, litter, treats, medication, and other recurring needs:

• Chewy — Probably the best-known example. Strong emphasis on autoship, fast reorder, and subscription-style convenience.
• Petco — Offers repeat delivery/autoship for food, litter, and other consumables.
• PetSmart — Similar autoship/repeat-order options, though the convenience model is generally less dominant than Chewy.
• Pet Supplies Plus — More local/store-oriented, but also supports repeat purchases and delivery in many markets.
• Only Natural Pet — More niche, focused on recurring pet wellness and food products.

Hobby consumables

For hobbies, the repeat-purchase model is often centered on items like model paints, RC parts, aquarium supplies, crafting consumables, gaming accessories, and maker materials:

• HobbyTown — Broad hobby retailer; repeat consumables vary by location/category.
• Blick Art Materials — Strong for art supplies, with commonly reordered consumables like paints, brushes, paper, and mediums.
• Michaels — Craft consumables and frequent-buy items, with reorder convenience online.
• Joann — Fabric/craft consumables, though the store’s business has been under strain in recent years.
• A1 Aquarium / bulk aquarium specialty shops — In the aquarium niche, repeat-order buying is very common for food, media, water treatment, and supplies.
• RC hobby retailers such as Amain Hobbies — Frequently reordered parts, batteries, tires, tools, and maintenance items.

What these retailers tend to do well

These businesses often use:

• Autoship / subscription reordering
• Saved shopping lists
• One-click reorder from purchase history
• Bundled consumable replenishment
• Fast shipping and loyalty discounts

If you want, I can also give you:

1. a ranked list by how subscription-oriented they are,
2. publicly traded examples, or
3. a deeper list by hobby vertical like aquarium, RC, model trains, tabletop gaming, or art supplies.