Northern Lights Auto

It is the biggest plant development for 15 days that i have seen. Edit : Yesterday 18/3 i watered with Co2 tabs. I used 1 tab per 3L of pure water Edit 21/3 (Day 17) : Watered with 2ml / L Bio Grow and 2 ml / L Bio Heaven, also i added 1 tab of co2 splitted in 2 bottles of 1.5 l. Totally i added 3 L of pure water to hydrate the soil and activate micro enzymes , and after 3 L with food. So 6L / 7 = 850 ml. Edit 22/3 (Day 18) : Added 400w MH to the tent so each plant take 58W more of 5000K. Led are at 3000K. Also increase distance to 90cm. Temperature increased by 2C also. Edit 24/3 (Day 20) : Watered with 1.2 pure water. She has been overfed a bit so pure water for at least 2 weeks.