Khut-Khut Venom Sac

The poison is used to cure leather and as a reagent to produce an embalming fluid. Source: Cut from Khut-Khut fish via Fisher Hai-Luk in Cetus (Earth). Catch Khut-Khut in Plains of Eidolon ponds during the Day. Also drops from Thumpers in the Plains of Eidolon.