A) DR PETER BURGESS REPLIES: Looking at the photo, your Ryukin goldfish appears to have a skin growth, possibly a type of tumour known as a fibroma. Skin fibromas are fairly common on goldfish. Over ...

George Farmer responds to a challenge to set up a high-end artificial aquascape for fancy goldfish. Goldfish and aquascaping are two words rarely used in the same sentence. So when PFK commissioned a ...