2 weeks into flowering running out of space. Topping?

[lefthanded]

I just read not to do it during flowering??? also they were topped once during veg. Is it safe to do both?

lefthanded Reviewed by lefthanded on 01-11-2011. 2 weeks into flowering running out of space. Topping? Im 2 weeks into flowering and only have about a foot left in my tent. Would I lose yield if I topped them now?? Is this the only option?? Rating: 5

[MadSativa]

LST or also hard stress training will work as well, HST is when you take the main cola or colas, and strap them down . Here is Jason demonstrating Hard stress trianing,

YouTube - Hard Stress Training a 7ft Cannabis Plant.mpg