Fungus on Cactus

[Stephen M Jankalski]

Could you explain in greater detail? What makes you believe it is a fungus?
Which cactus is it? 

If it is rotting internally, it is already a goner.

Home made sprays don't work. You may need to buy an actual fungicide.

nikole at idirect.ca wrote in article <37d2aa4b.1486270 at n3.idirect.com>...
> My potted cactus is invaded by fungus. Can anyone advise some remedy
> -- possibly a  home made spray?
> 
> 	William
>