As a global leading brand of aquatic products, We Derlex Bio Tech Co., LTD from Taiwan distributes AZOO family including AZOO, AZOO plus, Nature Gro AZOO , more than 70 countries and constantly expanding our market share via sharing the mutual benefit with our customers . As you may know, AZOO brand of Aquarium product range has been distributing since 1977 around the world , and we are proud of the reliable product quality made from ISO 9001/14001 certificate of production facility and the strongest R&D team . Our research team includes microbiologists , nature environmental experts, and the aquarium hobbyists. Our facilities comprise 480 aquariums for all the testing and studying purposes. We set up the first aquatic GMP plant in Asia.