Pakchong grass are high quality varieties with good nutritional content, such as NDF 72.2%-73.2%, ADF 43.6%-45.7%, hemicellulose 22%-26%, cellulose 20%-25%, and lignin 3%-6%. The application of the hormone Gibberellic Acid (GA3) can accelerate the growth rate of the plant. This study aims to determine the effect of applying GA3 with doses ranging from 200 ppm/L to 800 ppm/L on the fiber fractio…