You should see that the female goldfish appears fatter than usual due to the eggs she is carrying. The male will have white spots on his front fins and gill covers and will pay the female a lot of attention chasing her around the tank or po...
http://wiki.answers.com/Q/How_can_you_tell_if_your_gold...
Its possible they could be breeding. Darkness encourages this behavior to mate. Here's some more about it if you would like to try to breed them: Breeding goldfish It’s not impossible to breed your goldfish, but it’s not as easy as breeding...
http://answers.yahoo.com/question/index?qid=20091229151...
If You Don't Want Baby Goldfish, Separate You Male and Female Goldfish Whether you are intentionally breeding your goldfish or you just happen to have both male and female goldfish in the same tank there are some things that you can expect ...
http://www.associatedcontent.com/article/669895/what_yo...
Fish stores lie to sell fish. A pair of goldfish need a minimum of 25 US Gallons overfiltered and fully cycled. With view to upgrade as they grow. In order to breed you either need a large pond or a minimum of a 40 US gallon breeding tank, ...
http://uk.answers.yahoo.com/question/index?qid=20080808...
Gold fish spawn, this means the female will lay the eggs on plants and the male will fertalise the eggs, Does one have pimple like lumps on his gill area? as this shows a matrue male ready to breed. They could be about to spawn as males wi...
http://uk.answers.yahoo.com/question/index?qid=20081004...
Goldfish do breed in aquariums as long as the water conditions are correct. Firstly there must be a ...
http://en.allexperts.com/q/Freshwater-Aquarium-3216/ind...
Do you mean 'stripping' the eggs and milt from your broodstock and hatching in a dedicated setup?
http://www.aquaticcommunity.com/aquariumforum/showthrea...