Olowu has also spent time on loan at Cork City in Ireland and primarily plays in central defence, though can also play right-back.

The Nigerian is out of contract at the end of this campaign and joins until the end of the season.

Langston (pictured) also plays in the central of defence and signed his first professional contract with the Hornets in November 2019.

He will spend an initial one month with the Stones.

But the club have now confirmed the departure of goalkeeper Stuart Moore, who made 9 appearances for the Stones.