No, do not put wood in a tank along with goldfish. Wood would allow algae to grow and would quickly pollute the water. Also the fish food you feed would get settled on wood piece and would be difficult to eat.
err not a good idear yabbies will eat a goldfish
The best and only good tank mate for fancy goldfish, are other fancy goldfish.
no they need at least five gallons each. a thirty gallon tank is a good size tank to keep goldfish in.
Yes
between 60 and 80 degrees
It is important to remember to put things in a goldfish tank, even goldfish get bored. Some of my suggestions for tank decor are artificial plants and a "hidey hole" for your goldfish.
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.
Goldfish are meant to live in cold water, not the warm water in a tropical aquarium. This is a huge reason why goldfish and tropicals shouldn't be in the same tank.
You should not have goldfish and platies in the same tank ever.
The addition of a good, properly working filter will improve the conditions in the tank and the fish will benefit from it being there.
depends, can a ten gallon tank live in a goldfish
getting more goldfish in your tank