Spawned Object spawning to low.

Solved my own issue wont allow me to delete.

just change the Y value in spawn.position, or do something like spawn.position + Vector3.up

position is a vector3(x,y,z)

if you want to increment one value you can add a value to it, as clunk said

maybe

Vector3 higherSpawn = spawn.position + new Vector3(0,yourValHere,0);
GameObject clone = Instantiate(prefabToSpawn,higherSpawn, spawn.rotation)as GameObject;