This study aims to determine the effect of adding seaweed (Eucheuma cottonii) to the physical, chemical, organoleptic and dietary fiber content of pearl sago. This research method used a randomized block design (RAK) with treatment of different concentrations of seaweed flour with 4 levels (F0 control or 0% seaweed flour, F1 10% seaweed flour, F2 20% seaweed flour, and F3 30% seaweed flour) and…