should i use a rooting hormone gel, powder or nothing?

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i do not grow or use marijuana any information provided by my self has been from television and any answers are hypothetical if i actually knew what i am talking about.

save money and go get your rooting ''powder'' from schults its at wall mart, and cheap and works as good as the exspensive jells, get you some plugs.. ..then cut your clones, then place them in your ''clone dome''.., and in 5 to 7 days youll have roots!!