A LONG time. +25 years
A telescope eye goldfish is in the fancy goldfish type, and most fancy golddfish get up to a foot long (with proper care).
A telescope eye goldfish is in the fancy goldfish type, and most fancy golddfish get up to a foot long (with proper care).
The best and only good tank mate for fancy goldfish, are other fancy goldfish.
Fancy goldfish can be male or female.
The oldest living goldfish in the world are Koi (singletail) most likely due to the fact that they are (normally) housed in large ponds. Although there are many fancy goldfish that live a long time, Koi surpass them in longevity.
Given good conditions I have known them live for 20 years.
Depends on whether you want it to die or not
It depends. A feeder goldfish lives to be about 2 years old. A fancy goldfish, (Black Moors, Fantails, etc...) can live to twenty years or more with proper care.
yes, dragonfish can live with any other docile, non-aggressive fish.
For househeld goldfish, they generally live 6-8 years
If the goldfish is a fancy variety, it can live alone in a 20 gallon tank. Goldfish do not belong in tanks any smaller than this as they grow very large
There are many similarities between angelfish and goldfish- to name one angelfish and fancy goldfish (especially the oranda) both have several long delicate fins.