I think you have made a spelling mistake and are actually asking about "Tetra Color" If that is the case then the answer is definitely NO. Tetra colour has been specially designed is for feeding Tetras. Goldfish are not Tetras. Goldfish need food that has been made for Goldfish. There is heaps of it around.
Common goldfish or goldfish.
Goldie the golden goldfish.
It can last upto 6 weeks if its semi permanent and of good brand like Directions. You can try it here
No, if you put a pretzel in a goldfish's bowl, it will kill it
That is a perfectly suitable name for a goldfish.
Do Goldfish make good Pets to keep? Yes with the right equipment.
The best and only good tank mate for fancy goldfish, are other fancy goldfish.
it has got a fungal infection and the best way to keep it alive is some anti fungal liquid a good brand is sold at pets at home
yes, goldfish love duckweed! I wouldn't make it their primary food, but its a good snack, and healthy for them. It's a good supplement to high quality goldfish food.
err not a good idear yabbies will eat a goldfish
The Acuvue brand does offer color prescription contacts. These contacts though can be pretty expensive and can easily costs upwards of hundreds of dollars.
Fantail goldfish are a hardy breed, strong swimmers and they compete well for food with the ryukin, shubunkin, comet or common goldfish; making these goldfish breeds good tank mates for your fantail goldfish.