Hey KATA...
i s is very easy to grow.. BUT there is only one small possible problem... If the PH of your water isnot coorect your plants will not grow.. maybe the pH in your area is fine...?
checking the PH and adjusting the PH is very very easy.. check pout this video..
pH Water - See More Buds
ONLY have the thoughts that bring you what you want... cause YOU are responsible for all your THOUGHTS. and they are COMING!!!