Goalkeeper Conor Gough and defender George Allen have both made the switch to the Seedgrowers.
Gough came through the ranks at Charlton Athletic, signing as a professional in 2011 and going on to join Bristol Rovers the following year.
He played for Grays Athletic in 2014/15 and joined Concord Rangers in May 2015 before crossing the island to play for the Gulls.
He played 9 games this season but lost his place to Harry Palmer in the Gulls` first-team.
Allen is a central defender who returned to Canvey for a second spell from Vanarama National League South side East Thurrock United in February 2018, initially on a dual registration.
He originally joined the Gulls from National League South outfit Welling United in January 2017.
He began his senior career with Stevenage and has spent time on loan with Bishop's Stortford.
Allen left to join East Thurrock in May 2017 before coming back to the Island.