When to flower WW and Big budda Cheese?

hi am doin my 1st grow with 2 white widow and 2 big budda cheese, am using a budbox (tent) with 600w light 5" fan and carbon filter, they started as cuttings and are now 14days into veg messuring roughly 14", they was on 24hr light but i got my eco switch today so now on 18/6, can some of you great growers please help me and advise me when to start flowering? please keep in mind 4plants and a budbox (tent) which is only (1 m2)

please help

thanks

I'd say you could start anytime now as long as they have a good strong realthy root system, and plenty of growth.