hello all this is my first grow and my first post. I have 5 white dwarf in 3 gallon pots. I am using sunshine mix number 4 fox farm nutes. i am using a hps 1000 watt dim able ballast @ 420 watt setting in a 4x4x6.5 tent. i am on day 20. when should I crank up the wattage? 3 of them are showing sex. thanks for having a look!