i just took some clones a little over a week ago and they were all small clones.......i put them into 1by1 rockwool cubes took me over a week to see the roots pop out of the rockwool...i switched how im taking my clones now instead of rockwool cubes im putting them into cloner spounge.....what kind of cloner are you using??? it all depends on how you take your clones and then what you put them in after there cut.....if you can get some pics that wil help.........look into DIY threads you can make a cloner,dwc,mister,bubbler whatevery you want and that will help you clones get roots..........i am new to the grow to but i noticed that if you cut clones and put them into somthing soil/cubes its going to take longer to get roots.....the key is to get the roots on the clones so there strong before you start growing them in somthing