There are still standing places available for the fixture at the Broadhall Way ground, but the Hertfordshire side expect a sell-out crowd for the game which kicks off at 7.45pm.
They strongly advise fans wishing to travel to pre-book a ticket by either going to the club shop or calling the ticket office on 01438-218061 from 8.30am-12.30pm.
Prices are as follows: Seating: Adults £14/£12 (£12/10 concessions). Terrace: £10 (£8 concessions).
There is an additional £1 per ticket administration charge.
All seats are sold out for our pre-season friendly trip to Stevenage Borough on Friday July 13.