New Life Spectrum Dough MixDoughMIX is a product that creates a new type of aquarium food unique to Spectrum, which the company refers to as. Feeding dough is fish food in a soft, moist and pliable form that can be used for fish that are adapted to grazing, midwater feeders, and those with soft palates for whom harder dry foods are problematic. One of the unique features of the food is it s ability to stick to virtually any aquarium glass surface. This allows hobbyists to