Truro City have signed Bristol Rovers left-back Danny Greenslade on loan.
The 19-year-old has yet to make an appearance for Rovers, since signing professional terms with in the summer.
City are in need of cover at the back with Ed Palmer midway through a four-match suspension and Ryan Brett and Rob Farkins out.
Greenslade, who has been on loan at Mangotsfield Town, could make his debut in Saturday's trip to second-from-bottom Arlesley Town
"Everyone looks at the form table, but we know it's going to be a tough game," Tully told BBC Radio Cornwall.
"There's no doubt in our minds that we're going to have to go up there and work really hard to get anything from the game,
"Yes, we're no a good run at the moment, but we've got to do the nitty gritty to make sure we've got a chance to take three points away."