Was wondering why is it everytime i buy guppies they always get this whitish stuff on them. they are fine when i bring them home.i try and buy them as soon as the vendor brings them to the store but they always end up with this whitish stuff. even the ones in the store have/end up with this whitish stuff..what is it? how can i make it go away? i have tried mela fix that helps and salt that helps but it never goes away all the way.
Thanks,
azcutiepie