Vitamins and minerals are added to balance the diet.[34] Farmed fish are usually fed pelleted food.[34]
Khalka waxaa lagu sameeyaa nidaam bacarimin iyo khamiirin iskugu jirta taasi oo loo isticmaalo ethanol.[2] Sida caadiga ah khalka waxaa lagu daraa cuntada la karinayo iyo raashinka bisil intaba wuxuuna sameeyaa dhadhan dhanaan iyo xalad u yeela cuntada.[3][4]