Companion Co-op

Practical dog and cat essentials for grooming, walking, travel, nutrition and everyday care. Companion Co-op brings specialist pet ranges together so you can shop by what you and your pet actually need.

Castle Co-op is an Australian store. Product availability is supplier-synced; check individual listings for sizing, ingredients, directions and other product-specific information.

Shop everyday pet essentials

Browse harnesses and walking gear, washable beds, treats, grooming products, coat care and pet wellness products from selected suppliers.

Grooming, walking and travel

Choose products to suit your pet's size, coat and individual needs. For harnesses and wearable products, check the supplied sizing guidance before ordering.

Pet nutrition and wellness

For treats, food and supplements, review the ingredient list, feeding directions and suitability information on the product page. Seek veterinary advice where appropriate for your pet's individual health needs.