What do you have to do to get the crimson comet magic fish in fish tycoon ds

If Your Memory is EDGE, Turn on The Cheat Codes
And Then activate Infinite money, If It Doesnt work on your money ,Activate v2 or v3
if not edge,Get the money by selling fish
All You need to do,
is buy unknown chemical and use it
if it doesnt work on 1st try ,
try to buy and use unknown chemical many time until u change a fish to crimson comet with unknown chemical