Tom i am trying to make cages to support my plants inside 120g and 200g pots..... there abour 3-4ft right now and need to do something quick... i cant find any weld wire..... how tall should i make them... 5ft 6ft 6.5 ft... those are the heights of fencing i found... what do you recommend... do i also need the bamboo stakes.. to hold the cages..