Why can I not sign up or access my account? February 10, 2025 01:01 Updated Account From the 19th of August 2024, Pet.co merged with Petstock. For further information please click HERE To start shopping with Petstock, please click HERE Related articles AutoShip FAQ's Where is my order? Can I change or cancel my order? Shipping & Delivery Timeframes Can I change the address on my order?