Quote Originally Posted by TareqPhoto View Post
I may end up with 16x20, but who knows, i checked and it seems larger than 16x20 trays are not much available and it is not so cheap[but doesn't matter].

Don't forget that 16 x 20 trays require almost four times as much chemistry as 8 x 10 trays. Even if you do buy 16 x 20 trays, there will be many times you will appreciate having the 8 x 10 trays as well.