2. the great circle of the earth that is equidistant from the North Pole and South Pole. 3. a circle separating a surface into two congruent parts. 4. celestial equator. [1350â1400; Middle English < Medieval Latin aequÄtor, Latin: equalizer (of day and night, as when the sun crosses the equator).
Commercial goldfish food -- available as flakes, pellets and granules -- contain all the nutrients goldfish need, and should form the major part of their diets. Overfeeding goldfish allows uneaten food to decay and contaminate aquarium water. Goldfish feces is another contaminant.
Commercial goldfish food provides the vitamins, minerals, fats, carbohydrates and proteins goldfish need, but feeding them other foods adds interest and variety to their diets. Goldfish are omnivores, and eat a wide range of plant food and food from animals, including live food. Overfeeding goldfish is bad for their health and the water quality in their aquariums. Feed goldfish different foods in place of their usual diet, and not as an extra treat.