Update - done a little foilage removal from the base of both autos yesterday,pics to follow tomorrow hopefully its done them a world of good.
Also had to add a silicone frozen gel pack into the dwc resivour to bring the water temp down as it was a hot day.
Late grow journal
Age - in 3 days they will be 4 weeks old from seed.
Nutrient - sensi ph perfect A&B grow
Light - 300 watt dual spectrum cfl but swopped over with x2 300 watt led panels.
Co2 - Homemade suguar and yeast method.
Your led panel is similar to mine i use cfl for 1st 3-4 weeks then x2 panels for flower currently on autos atm.Off my past grows led keeps your babys from stretching they also frost up your buds and keeps the buds dense.
Here is a pic of my 2 they will be 4 week old in 4 days time.