how to cylce a SH new tank

[jeffscustomcage]

i am going to start a 29gal SH tank i have a reef tank alreaady what is the best way to cycle it?
should i take live rock from my tank?
water from my tank?
50%my water and 50% new water?
what is the best way and salinty should be ?
thank you

 

[jeffscustomcage]

should i take live rock from my tank also?
i have the pump with little flow and wet dry filter system
this is only for SH