4 weeks should I start topping

My GL is 4 weeks old

To me it seems that they should be bigger !my temp stays around70 to 84 do they look alright if so should I start topping 15883502501421487968044303755243|375x500


I top the first time above the 4th node. Be sure to leave enough stump or nub (~1") above the node where you cut so that the plant can develop a strong knuckle where you’ve topped. There’s no harm in waiting until she’s ready. It looks like she’s almost there.