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.
There are mainly two types of goldfish. They are the egg-shaped body goldfish and the flat body type. The flat body types generally are the hardiest, most competitive, and easiest to care for-thus they are most suited for beginners.Flat body type goldfish include the common, comet, wakin, jikin, and shubunkin goldfish.here are mainly two types of goldfish. They are the egg-shaped body goldfish and the flat body type. The flat body types generally are the hardiest, most competitive, and easiest to care for-thus they are most suited for beginners.