I think hygrozyme is safe throughout, they have different recommendations on the bottle for different phases.

You still have a while to go before needing nutes. Probably about a week at least. Right now just be mellow with your plant.
herbie the love bud Reviewed by herbie the love bud on . tell me I'm wrong, I'm asking Here's where I'm at...... one mango kush seed germinated by means of paper towel method...........placed cracked seed, taproot down, in rapid rooter plug.........watered with tap water with a ph of 6 with 2 23w(100w) 5500k cfl's under a 10 inch reflector hood for 7 days...........on day 8 placed seedling in waterfarm with 2 6inch air stones and hydroton (soaked to ph of 6 for 5 days) and added 2 14w(60w) 5500k cfl's and 2 27w(100w) 3500k cfl's.......added 4ml of gen hydro's micro, grow, and Rating: 5