How old is a 12 inch goldfish?
Goldfish Growth Chart
| Age | Slim-Bodied Goldfish | Fancy Goldfish |
|---|---|---|
| 5.5 years | 10 inches | 7.25 inches |
| 6 years | 10.75 inches | 7.5 inches |
| 6.5 years | 11.5 inches | 7.75 inches |
| 7 years | 12 inches | 8 inches |
How big will my goldfish get?
Common goldfish can easily grow to be 10 inches long and fancy varieties can reach 8 inches. And these aren’t maximum limits! They’re fairly standard sizes, with some fish growing to be even larger…
What are oversized goldfish called?
That’s a pretty big vector of introduction.” Also known by the scientific name Carassius auratus, goldfish can live to be 25 years old, weigh as much as four pounds and measure well over a foot long.
What is the longest goldfish to live?
A goldfish named Tish, owned by Hilda and Gordon Hand of Carlton Miniott, North Yorkshire, UK, lived for 43 years. Hilda’s son Peter won Tish at a fairground stall in 1956.
How can I tell my goldfish age?
The scales are made up of concentric rings which are formed closer together during cold weather when there is little fish growth, and further apart in warm conditions when the goldfish are growing more quickly. By counting the bands of closely spaced rings, the age of the fish can be determined.
Do goldfish recognize owners?
Pet goldfish can distinguish between humans, and often recognise the human that regularly feeds them. Pet goldfish can also seem quite scared of new people, but become more comfortable with their owners over time as they realise they aren’t a threat.
What is the largest breed of goldfish?
koi
Most of the “Largest Goldfish” records are actually koi, a different species from goldfish. The world record for the longest goldfish was set for 47.4 cm (18.6 in) in March 2003.
What kind of goldfish grow big?
Comet goldfish also grow quite large and can reach sizes similar to those of common goldfish.