I don't QT. Like Nana, I've got a local supplier who will keep a fish for me a week or two before I bring it home. She's very good at ensuring the fish are treated for ich, flukes, flatworms and are eating before I take them home...so the source is the first line of defense.
If I want a particular fish I ask her first...
When I have ordered online - I do a minimal acclimation and go straight to display and yes, I've introduced both velvet and ich this way even though I use repudible suppliers.
If a fish is sick enough to catch, its usually very sick, but I will still dip, and return to the display. While I can't say I've never lost a fish, I can say I lose very, very few - maybe one every two or three years - and never one whos been in my tank for any time.
I've found Ich and velvet to both be very controllable with the right husbandry and filteration.
Otherwise healthy fish don't succumb, there is usually sommething else wrong, either with the fish or in the tank if fish die.
I've known many who practice strict QT with fish, but will introduce corals, snails, etc without QT. Even though these don't get ich, they can still carry the cyst on their shells and introduce it to your display.
If I want a particular fish I ask her first...
When I have ordered online - I do a minimal acclimation and go straight to display and yes, I've introduced both velvet and ich this way even though I use repudible suppliers.
If a fish is sick enough to catch, its usually very sick, but I will still dip, and return to the display. While I can't say I've never lost a fish, I can say I lose very, very few - maybe one every two or three years - and never one whos been in my tank for any time.
I've found Ich and velvet to both be very controllable with the right husbandry and filteration.
Otherwise healthy fish don't succumb, there is usually sommething else wrong, either with the fish or in the tank if fish die.
I've known many who practice strict QT with fish, but will introduce corals, snails, etc without QT. Even though these don't get ich, they can still carry the cyst on their shells and introduce it to your display.

