The purposeof thisstudywasto analyzethe influenceof giving the octopus intestinal waste, seaeelandthe mixture of octopus intestinalwasteandthe seaeeltoward thegrowth rateand feedconversion oftiger grouper. The research was conductedin the waters ofthe Watorumbe village, CentralMawasangka,ButonRegency byusingcomplete random design(CRD). The fishusedistiger grouper(Epinephelus fuscoguttatus) withan average length of7cm/peacewith a density of10 fish/m2. Experimentalfeedingused isA(octopus intestine), B(sea eel) andC(the mixture of intestineandseaeel). The fishwereexperimentally fed with5% of thebody weight with thefrequency of 2times a day. The resultsshowedthat the treatment ofCprovidesthe bestgrowthabsolutely during the study, namely15.93gramswitha dailygrowth rate of2,141% /dayand thebestfeed conversionis24.44(P