If yas sit the reflectix on bricks or "anything" that`ll raise it up enough ta pull in fresh air underneath and convected up with the fan on the floor at it`s lowest speed for that gentle column of air , while also raisin the top flap up enough for the natural heat convection to escape constantly....guaranteed.......
Ambient temps will drop...bet on it.......It`s the little things Avi.....and....
Even Ghetto Coli`s can rock.......Hope all works out , and Holler if we can help.....
Peace......Freds............