here u go, http://boards.cannabis.com/plant-pro...re-thread.html
try using the search feature,i found this in 2 seconds.it save u the time:jointsmile:
disrupt86 Reviewed by disrupt86 on . Browning Tips On the Leafs Hi, im using a sunblaze 2ft 4bulb light fixture and my plants are indoor and i was using a fan to thickin up the stems so they dont bend over. while i was using the fan to thickin out the stems the leaves were browing at tips because they were dryin up but i need 2 us the fan to keep air movement in the room but idk where to position the fan to keep air movement and to help thickin the plants also. please help Rating: 5