The objective of this research was to determine the quality changes of pangasius catfis nori packaged in plastic bags of high density polyethylene, low density polyethylene and polypropilene during room temperature storage. Pangasius catfish weighing 250-300 each was taken from a fish market in Pekanbaru. The fish was processed nori and nori in plastic bags of HDPE,LDPE and PP and stored at roo…