Feed it, Satori is a voracious feeder, also this strain also yeilds much better when you top it a couple times

I feed Satori this every other watering:
Vegatative cycle fertilizer
Miracle-Gro® Water Soluble All Purpose Plant Food (they make several fertilizers be sure its this one)

Miracle-Gro�® Water Soluble All Purpose Plant Food

Fertilizer Analysis: 24-8-16 with micronutrients

2 level "Teaspoons" per gallon of water, (reduce this by 50% first time application) use this as your water, feed every other watering till flowering