"We are much better prepared now for either a fight or a game of football," Snodin told BBC Radio Leeds.
"We know they are tough and will come at us, but if you are strong enough mentally you will deal with it."
Millwall's victory over the West Yorkshire side was their first at home since 1988.
"The players were bullied at Millwall earlier in the season, but that won't be the case this time. We are tougher now.
emp_load.getEmpEmbeddedParams("emp_8038544");"We know that they can do and they'll come out the traps quickly as they are at home first.
"We will just concentrate on our own game and what have to do and we intend to take the game to them."
BBC Radio Leeds has full match commentary of Millwall v Leeds United on 92.4 FM, 103.9 FM, 774 AM & DAB from 11.00 BST on Saturday.