I have a wery small grow box,and I want to know - how far from my plant I can put the CFL lamp? growbox height is about 43 centimeters... please help somebody I will grow only one plant...
u want the cfls as close to the plants as possable, put ur hand over the plants palm down and feel if its to hot for ur hand its too hot for ur plants. question? how much light do u have and do u have good vent.
ok,thanks by the way - I have two CFL 24W lights and one air input cooler(12cm from PC ) and one for exhaust