Buy all your Advance Dog Food online at Pet Guardians. We have a complete range of Advance Dog Food - Dry Food and Advance Cat Food - Dry Food for your furry friends. ADVANCE® has been developed with WALTHAM, the world's leading authority on pet care and nutrition. ADVANCE is manufactured by MARS® pet care with over 45 years experience manufacturing right here in Australia. ADVANCE is the most tested super premium pet food in Australia designed specifically for Australian pets, our unique climate and lifestyle. ADVANCE use the highest quality ingredients from approved suppliers and Hazard Analysis & Critical Control Points (HACCP) quality systems to ensure your pet gets the best possible food to lead a healthy long life.