First grow, first DWC- Help greatly needed!!

Im starting to worry that i might run out of space. Should i start flowering?? and if so i should use more nutes during flowering right? Also my ppm was 800 and EC 1.8 today it is 740ppm and EC is 1.45. this is a good thing right? take care guys.


any advice will be nice and humbly taken into consideration, take care. check out my grow thread. from seed to now and my grow cab. let me know what you think.

http://forum.grasscity.com/general-indoor-growing/314025-my-grow-box-any-feedback-greatly-appreciated-5.html

Dude those plants will outgrow that space within the first month of flowering! the plants will litterally triple in size! They grow faster durring flowering for some reason ... Start flowering right away and find a bigger space